Section 1 : Lines

Lecture 1 Introduction to lines 00:00:45 Duration
Lecture 2 Naming simple geometric figures 00:08:53 Duration
Lecture 3 Length of a line segment 00:07:38 Duration
Lecture 4 Slope and midpoint of a line segment 00:06:08 Duration
Lecture 5 Parallel, perpendicular, or neither 00:11:40 Duration
Lecture 6 Distance between two points in two dimensions. 00:06:35 Duration
Lecture 7 Distance between two points in three dimension 00:04:22 Duration
Lecture 8 Midpoint of a line segment in three dimensions 00:02:26 Duration

Section 2 : Angles

Lecture 1 Introduction to angles 00:00:51 Duration
Lecture 2 Measures of angles 00:08:17 Duration
Lecture 3 Measures of angles with algebra 00:06:28 Duration
Lecture 4 Adjacent and nonadjacent angles 00:06:10 Duration
Lecture 5 Angles and transversals 00:12:46 Duration
Lecture 6 Interior angles of polygons 00:08:14 Duration
Lecture 7 Exterior angles of polygons 00:07:52 Duration

Section 3 : Pythagorean theorem

Lecture 1 Introduction to pythagorean theorem
Lecture 2 Pythagorean theorem 00:03:08 Duration
Lecture 3 Pythagorean inequalities 00:05:13 Duration

Section 4 : Circles

Lecture 1 Introduction to circles 00:01:09 Duration
Lecture 2 Equation of a circle 00:06:48 Duration
Lecture 3 Degree measure of an arc 00:06:49 Duration
Lecture 4 Arc length 00:06:09 Duration
Lecture 5 Inscribed angles of circles 00:08:36 Duration
Lecture 6 Vertex on, inside, and outside the circle 00:12:15 Duration
Lecture 7 Tangent lines of circles 00:07:59 Duration
Lecture 8 Intersecting tangents and secants 00:07:23 Duration
Lecture 9 Intersecting chords 00:04:00 Duration

Section 5 : Triangles

Lecture 1 Introduction to triangles 00:00:43 Duration
Lecture 2 Interior angles of triangles 00:08:47 Duration
Lecture 3 Perpendicular and angle bisectors 00:05:37 Duration
Lecture 4 Circumscribed and inscribed circles of a trian 00:04:47 Duration

Section 6 : Quadrilaterals

Lecture 1 Introduction to quadrilaterals 00:00:36 Duration
Lecture 2 Measures of quadrilaterals 00:12:41 Duration
Lecture 3 Measures of parallelograms

Section 7 : Area and perimeter

Lecture 1 Introduction to area and perimeter 00:00:34 Duration
Lecture 2 Area of a rectangle 00:08:47 Duration
Lecture 3 Area of a rectangle using sums and differences
Lecture 4 Perimeter of a rectangle 00:07:33 Duration
Lecture 5 Area of a parallelogram 00:04:55 Duration
Lecture 6 Area of a trapezoid 00:07:20 Duration
Lecture 7 Area of a triangle
Lecture 8 Perimeter of a triangle 00:05:07 Duration
Lecture 9 Area of a circle 00:08:33 Duration
Lecture 10 Circumference of a circle 00:05:25 Duration

Section 8 : Volume and surface area

Lecture 1 Introduction to volume and surface area 00:00:41 Duration
Lecture 2 Prisms, nets 00:07:34 Duration
Lecture 3 Prisms, volume 00:03:10 Duration
Lecture 4 Prisms, surface area 00:07:20 Duration
Lecture 5 Prisms, surface area to volume ratio 00:08:21 Duration
Lecture 6 Diagonal of a right rectangular prism 00:06:05 Duration
Lecture 7 Pyramids, nets 00:04:05 Duration
Lecture 8 Pyramids, volume 00:04:05 Duration
Lecture 9 Pyramids, surface area 00:06:35 Duration
Lecture 10 Cylinders, nets 00:04:01 Duration
Lecture 11 Cylinders, volume 00:04:47 Duration
Lecture 12 Cylinders, surface area
Lecture 13 Cones, nets 00:03:14 Duration
Lecture 14 Cones, volume 00:04:15 Duration
Lecture 15 Cones, surface area 00:04:45 Duration
Lecture 16 Spheres, volume 00:05:03 Duration
Lecture 17 Spheres, surface area 00:04:31 Duration

Section 9 : Congruence

Lecture 1 Introduction to congruence 00:00:38 Duration
Lecture 2 Congruent angles 00:09:54 Duration
Lecture 3 Triangle congruence SSS, ASA, SAS 00:08:37 Duration
Lecture 4 Triangle congruence AAS, HL 00:07:08 Duration
Lecture 5 Isosceles triangle theorem 00:07:10 Duration
Lecture 6 CPCTC, corresponding parts of congruent trian 00:04:32 Duration

Section 10 : Similarity

Lecture 1 Introduction to similarity 00:00:41 Duration
Lecture 2 Similar triangles 00:04:53 Duration
Lecture 3 45-45-90 triangles 00:10:54 Duration
Lecture 4 30-60-90 triangles 00:10:07 Duration
Lecture 5 Triangle similarity theorems 00:09:07 Duration
Lecture 6 Triangle side-splitting theorem 00:04:24 Duration
Lecture 7 Midsegments of triangles 00:08:52 Duration
Lecture 8 Midsegments of trapezoids 00:07:54 Duration

Section 11 : Transformations

Lecture 1 Introduction to transformations 00:00:56 Duration
Lecture 2 Translating figures in coordinate space 00:06:56 Duration
Lecture 3 Rotating figures in coordinate space 00:09:55 Duration
Lecture 4 Reflecting figures in coordinate space 00:10:27 Duration
Lecture 5 Translation vectors 00:04:34 Duration

Section 12 : Logic

Lecture 1 Introduction to logic 00:00:40 Duration
Lecture 2 Conditionals and euler diagrams 00:03:11 Duration
Lecture 3 Converses of conditionals 00:04:31 Duration
Lecture 4 Arranging conditionals in a logical chain 00:04:12 Duration

Section 13 : Final exam and wrap-up

Lecture 1 Wrap-up 00:00:20 Duration