Section 1 : Getting started
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Lecture 1 | Quick overview before we get underway | |
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Lecture 2 | Download the Geometry formula sheet |
Section 2 : Lines
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Lecture 1 | Introduction to lines | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Naming simple geometric figures | |
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Lecture 4 | Naming simple geometric figures | 00:08:53 Duration |
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Lecture 5 | Length of a line segment | |
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Lecture 6 | Length of a line segment | 00:07:38 Duration |
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Lecture 7 | Line segments, slope and midpoint | |
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Lecture 8 | Line segments, slope and midpoint | 00:06:08 Duration |
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Lecture 9 | Lines, parallel, perpendicular, or neither | |
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Lecture 10 | Lines, parallel, perpendicular, or neither | 00:11:40 Duration |
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Lecture 11 | Distance between two points in two dimensions | 00:06:35 Duration |
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Lecture 12 | Distance between two points in three dimensions | |
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Lecture 13 | ween two points in three dimensions | 00:04:22 Duration |
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Lecture 14 | Midpoint of a line segment in three dimensions | |
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Lecture 15 | Midpoint of a line segment in three dimensions | 00:02:26 Duration |
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Lecture 16 | BONUS Extra practice problems |
Section 3 : Angles
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Lecture 1 | Introduction to angle | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Measures of angles | |
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Lecture 4 | Measures of angles | |
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Lecture 5 | Measures of angles with algebra | 00:06:28 Duration |
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Lecture 6 | Adjacent and nonadjacent angles | |
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Lecture 7 | Adjacent and nonadjacent angles | 00:06:10 Duration |
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Lecture 8 | Angles of transversals | |
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Lecture 9 | Angles of transversals | 00:12:46 Duration |
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Lecture 10 | Interior angles of polygons | |
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Lecture 11 | Interior angles of polygons | 00:08:14 Duration |
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Lecture 12 | Exterior angles of polygons | |
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Lecture 13 | Exterior angles of polygons | 00:07:52 Duration |
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Lecture 14 | BONUS Extra practice problems |
Section 4 : Quadrilaterals
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Lecture 1 | Introduction to quadrilaterals | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Measures of quadrilaterals | |
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Lecture 4 | Measures of quadrilaterals | 00:12:41 Duration |
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Lecture 5 | Measures of parallelograms | |
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Lecture 6 | Measures of parallelograms | 00:06:27 Duration |
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Lecture 7 | BONUS Extra practice problems |
Section 5 : Circles
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Lecture 1 | Introduction to circles | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Equation of a circle | |
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Lecture 4 | Equation of a circle | |
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Lecture 5 | Degree measure of an arc | |
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Lecture 6 | Degree measure of an arc | 00:06:49 Duration |
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Lecture 7 | Arc length | |
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Lecture 8 | Arc length | 00:06:09 Duration |
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Lecture 9 | Inscribed angles of circles | |
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Lecture 10 | Inscribed angles of circles | 00:08:36 Duration |
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Lecture 11 | Vertex on, inside, and outside the circle | |
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Lecture 12 | Vertex on, inside, and outside the circle | 00:12:15 Duration |
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Lecture 13 | Tangent lines of circles | |
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Lecture 14 | Tangent lines of circles | 00:07:59 Duration |
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Lecture 15 | Intersecting tangents and secants | |
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Lecture 16 | Intersecting tangents and secants | 00:06:52 Duration |
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Lecture 17 | Intersecting chords | |
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Lecture 18 | Intersecting chords | 00:04:02 Duration |
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Lecture 19 | BONUS Extra practice problems |
Section 6 : Area and perimeter
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Lecture 1 | Introduction to area and perimeter | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Area of a rectangle | |
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Lecture 4 | Area of a rectangle | 00:08:47 Duration |
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Lecture 5 | Area of a rectangle using sums and differences | |
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Lecture 6 | Area of a rectangle using sums and differences | 00:02:46 Duration |
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Lecture 7 | Perimeter of a rectangle | |
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Lecture 8 | Perimeter of a rectangle | 00:07:33 Duration |
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Lecture 9 | Area of a parallelogram | |
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Lecture 10 | Area of a parallelogram | 00:04:55 Duration |
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Lecture 11 | Area of a trapezoid | |
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Lecture 12 | Area of a trapezoid | 00:07:20 Duration |
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Lecture 13 | Area of a triangle | |
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Lecture 14 | Area of a triangle | 00:05:16 Duration |
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Lecture 15 | Finding perimeter using the pythagorean theorem | 00:05:07 Duration |
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Lecture 16 | Area of a circle | |
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Lecture 17 | Area of a circle | 00:08:33 Duration |
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Lecture 18 | Circumference of a circle | |
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Lecture 19 | Circumference of a circle | 00:05:25 Duration |
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Lecture 20 | BONUS Extra practice problems |
Section 7 : Volume and surface area
Section 8 : Triangles
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Lecture 1 | Introduction to triangles | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Interior angles of triangles | |
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Lecture 4 | Interior angles of triangles | 00:08:51 Duration |
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Lecture 5 | Perpendicular and angle bisectors | |
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Lecture 6 | Perpendicular and angle bisectors | 00:05:43 Duration |
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Lecture 7 | Circumscribed and inscribed circles of a triangle | |
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Lecture 8 | Circumscribed and inscribed circles of a triangle | 00:04:47 Duration |
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Lecture 9 | BONUS Extra practice problems |
Section 9 : Pythagorean theorem
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Lecture 1 | Introduction to pythagorean theorem | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Pythagorean theorem | |
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Lecture 4 | Pythagorean theorem | 00:03:08 Duration |
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Lecture 5 | Pythagorean inequalities | |
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Lecture 6 | Pythagorean inequalities | 00:05:13 Duration |
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Lecture 7 | BONUS Extra practice problems. |
Section 10 : Congruence
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Lecture 1 | Introduction to congruence | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Congruent angle | |
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Lecture 4 | Congruent angles | 00:09:54 Duration |
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Lecture 5 | Triangle congruence with SSS, ASA, SAS | |
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Lecture 6 | Triangle congruence SSS, ASA, SA | 00:08:37 Duration |
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Lecture 7 | Triangle congruence with AAS, HL | |
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Lecture 8 | Triangle congruence AAS, HL | 00:07:08 Duration |
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Lecture 9 | Isosceles triangle theorem | |
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Lecture 10 | Isosceles triangle theorem | 00:07:10 Duration |
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Lecture 11 | CPCTC, corresponding parts of congruent triangles | |
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Lecture 12 | CPCTC, corresponding parts of congruent triangles | 00:04:32 Duration |
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Lecture 13 | BONUS Extra practice problems |
Section 11 : Similarity
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Lecture 1 | Introduction to similarity | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Similar triangles | |
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Lecture 4 | Similar triangles | 00:04:52 Duration |
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Lecture 5 | 45-45-90 triangles | |
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Lecture 6 | 45-45-90 triangles | 00:10:54 Duration |
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Lecture 7 | 30-60-90 triangles | |
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Lecture 8 | 30-60-90 triangles | 00:10:07 Duration |
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Lecture 9 | Triangle similarity theorems | |
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Lecture 10 | Triangle similarity theorems | 00:09:07 Duration |
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Lecture 11 | Triangle side-splitting theorem | |
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Lecture 12 | Triangle side-splitting theorem | 00:04:24 Duration |
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Lecture 13 | Midsegments of triangles | |
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Lecture 14 | Midsegments of triangles | 00:08:52 Duration |
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Lecture 15 | Midsegments of trapezoids | |
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Lecture 16 | Midsegments of trapezoids | 00:07:54 Duration |
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Lecture 17 | BONUS Extra practice problems |
Section 12 : Transformations
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Lecture 1 | Introduction to transformations | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Translating figures in coordinate space | |
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Lecture 4 | Translating figures in coordinate space | 00:06:56 Duration |
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Lecture 5 | Rotating figures in coordinate space | |
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Lecture 6 | Rotating figures in coordinate space | 00:09:55 Duration |
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Lecture 7 | Reflecting figures in coordinate space | |
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Lecture 8 | Reflecting figures in coordinate space | 00:10:27 Duration |
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Lecture 9 | Translation vectors | |
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Lecture 10 | Translation vectors | 00:04:34 Duration |
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Lecture 11 | BONUS Extra practice problems |
Section 13 : Logic
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Lecture 1 | Introduction to logic | |
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Lecture 2 | RESOURCE Quiz solutions for this section | |
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Lecture 3 | Conditionals and euler diagrams | |
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Lecture 4 | Conditionals and euler diagrams | 00:03:11 Duration |
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Lecture 5 | Converses of conditionals | |
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Lecture 6 | Converses of conditionals | 00:04:31 Duration |
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Lecture 7 | Arranging conditionals in a logical chain | |
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Lecture 8 | Arranging conditionals in a logical chain | 00:04:12 Duration |
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Lecture 9 | BONUS Extra practice problems |
Section 14 : Final exam
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Lecture 1 | Geometry final exam | |
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Lecture 2 | Wrap-Up |