Section 1 : Getting started
Lecture 1 About Certification
Lecture 2 Download the Geometry formula sheet
Lecture 3 The EVERYTHING download

Section 2 : Lines
Lecture 1 Introduction to lines 00:00:45 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Naming simple geometric figures
Lecture 4 Naming simple geometric figures 00:08:53 Duration
Lecture 5 Length of a line segment
Lecture 6 Length of a line segment 00:07:38 Duration
Lecture 7 Slope and midpoint of a line segment
Lecture 8 Slope and midpoint of a line segment 00:06:08 Duration
Lecture 9 Parallel, perpendicular, or neither
Lecture 10 Parallel, perpendicular, or neither 00:11:40 Duration
Lecture 11 Distance between two points in two dimensions. 00:06:35 Duration
Lecture 12 Distance between two points in three dimension
Lecture 13 Distance between two points in three dimension 00:04:22 Duration
Lecture 14 Midpoint of a line segment in three dimensions
Lecture 15 Midpoint of a line segment in three dimensions 00:02:26 Duration
Lecture 16 BONUS! Extra practice problems

Section 3 : Angles
Lecture 1 Introduction to angles 00:00:51 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Measures of angles
Lecture 4 Measures of angles 00:08:17 Duration
Lecture 5 Measures of angles with algebra 00:06:28 Duration
Lecture 6 Adjacent and nonadjacent angles
Lecture 7 Adjacent and nonadjacent angles 00:06:10 Duration
Lecture 8 Angles and transversals
Lecture 9 Angles and transversals 00:12:46 Duration
Lecture 10 Interior angles of polygons
Lecture 11 Interior angles of polygons 00:08:14 Duration
Lecture 12 Exterior angles of polygons
Lecture 13 Exterior angles of polygons 00:07:52 Duration
Lecture 14 BONUS! Extra practice problems

Section 4 : Pythagorean theorem
Lecture 1 Introduction to pythagorean theorem
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Pythagorean theorem
Lecture 4 Pythagorean theorem 00:03:08 Duration
Lecture 5 Pythagorean inequalities
Lecture 6 Pythagorean inequalities 00:05:13 Duration
Lecture 7 BONUS! Extra practice problems

Section 5 : Circles
Lecture 1 Introduction to circles 00:01:09 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Equation of a circle
Lecture 4 Equation of a circle 00:06:48 Duration
Lecture 5 Degree measure of an arc
Lecture 6 Degree measure of an arc 00:06:49 Duration
Lecture 7 47. Arc length
Lecture 8 Arc length 00:06:09 Duration
Lecture 9 Inscribed angles of circles
Lecture 10 Inscribed angles of circles 00:08:36 Duration
Lecture 11 Vertex on, inside, and outside the circle
Lecture 12 Vertex on, inside, and outside the circle 00:12:15 Duration
Lecture 13 Tangent lines of circles
Lecture 14 Tangent lines of circles 00:07:59 Duration
Lecture 15 Intersecting tangents and secants
Lecture 16 Intersecting tangents and secants 00:07:23 Duration
Lecture 17 Intersecting chords
Lecture 18 Intersecting chords 00:04:00 Duration
Lecture 19 BONUS! Extra practice problems.

Section 6 : Triangles
Lecture 1 Introduction to triangles 00:00:43 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Interior angles of triangles
Lecture 4 Interior angles of triangles 00:08:47 Duration
Lecture 5 Perpendicular and angle bisectors
Lecture 6 Perpendicular and angle bisectors 00:05:37 Duration
Lecture 7 Circumscribed and inscribed circles of a tria
Lecture 8 Circumscribed and inscribed circles of a trian 00:04:47 Duration
Lecture 9 BONUS! Extra practice problems.

Section 7 : Quadrilaterals
Lecture 1 Introduction to quadrilaterals 00:00:36 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Measures of quadrilaterals
Lecture 4 Measures of quadrilaterals 00:12:41 Duration
Lecture 5 Measures of parallelograms
Lecture 6 Measures of parallelograms
Lecture 7 BONUS! Extra practice problems

Section 8 : Area and perimeter
Lecture 1 Introduction to area and perimeter 00:00:34 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Area of a rectangle
Lecture 4 Area of a rectangle 00:08:47 Duration
Lecture 5 Area of a rectangle using sums and difference
Lecture 6 Area of a rectangle using sums and differences
Lecture 7 Perimeter of a rectangle
Lecture 8 Perimeter of a rectangle 00:07:33 Duration
Lecture 9 Area of a parallelogram
Lecture 10 Area of a parallelogram 00:04:55 Duration
Lecture 11 Area of a trapezoid
Lecture 12 Area of a trapezoid 00:07:20 Duration
Lecture 13 Area of a triangle
Lecture 14 Area of a triangle
Lecture 15 Perimeter of a triangle
Lecture 16 Perimeter of a triangle 00:05:07 Duration
Lecture 17 Area of a circle
Lecture 18 Area of a circle 00:08:33 Duration
Lecture 19 Circumference of a circle
Lecture 20 Circumference of a circle 00:05:25 Duration
Lecture 21 BONUS! Extra practice problems. )

Section 9 : Volume and surface area
Lecture 1 Introduction to volume and surface area 00:00:41 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Netsvolumesurface area of prisms
Lecture 4 Prisms, nets 00:07:34 Duration
Lecture 5 Prisms, volume 00:03:10 Duration
Lecture 6 Prisms, surface area 00:07:20 Duration
Lecture 7 Surface area to volume ratio of prisms
Lecture 8 Prisms, surface area to volume ratio 00:08:21 Duration
Lecture 9 Diagonal of a right rectangular prism
Lecture 10 Diagonal of a right rectangular prism 00:06:05 Duration
Lecture 11 Netsvolumesurface area of pyramids
Lecture 12 Pyramids, nets 00:04:05 Duration
Lecture 13 Pyramids, volume 00:04:05 Duration
Lecture 14 Pyramids, surface area 00:06:35 Duration
Lecture 15 Netsvolumesurface area of cylinders
Lecture 16 Cylinders, nets 00:04:01 Duration
Lecture 17 Cylinders, volume 00:04:47 Duration
Lecture 18 Cylinders, surface area
Lecture 19 Netsvolumesurface area of cones
Lecture 20 Cones, nets 00:03:14 Duration
Lecture 21 Cones, volume 00:04:15 Duration
Lecture 22 Cones, surface area 00:04:45 Duration
Lecture 23 Volumesurface area of spheres
Lecture 24 Spheres, volume 00:05:03 Duration
Lecture 25 Spheres, surface area 00:04:31 Duration
Lecture 26 BONUS! Extra practice problems.

Section 10 : Congruence
Lecture 1 Introduction to congruence 00:00:38 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Congruent angles
Lecture 4 Congruent angles 00:09:54 Duration
Lecture 5 Triangle congruence with SSS, ASA, SAS
Lecture 6 Triangle congruence SSS, ASA, SAS 00:08:37 Duration
Lecture 7 Triangle congruence with AAS, HL
Lecture 8 Triangle congruence AAS, HL 00:07:08 Duration
Lecture 9 Isosceles triangle theorem
Lecture 10 Isosceles triangle theorem 00:07:10 Duration
Lecture 11 CPCTC
Lecture 12 CPCTC, corresponding parts of congruent trian 00:04:32 Duration
Lecture 13 BONUS! Extra practice problems.

Section 11 : Similarity
Lecture 1 Introduction to similarity 00:00:41 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Similar triangles
Lecture 4 Similar triangles 00:04:53 Duration
Lecture 5 45-45-90 triangles
Lecture 6 45-45-90 triangles 00:10:54 Duration
Lecture 7 142.1 30-60-90 triangles
Lecture 8 30-60-90 triangles 00:10:07 Duration
Lecture 9 Triangle similarity theorems
Lecture 10 Triangle similarity theorems 00:09:07 Duration
Lecture 11 Triangle side-splitting theorem
Lecture 12 Triangle side-splitting theorem 00:04:24 Duration
Lecture 13 Midsegments of triangles
Lecture 14 Midsegments of triangles 00:08:52 Duration
Lecture 15 Midsegments of trapezoids
Lecture 16 Midsegments of trapezoids 00:07:54 Duration
Lecture 17 BONUS! Extra practice problems

Section 12 : Transformations
Lecture 1 Introduction to transformations 00:00:56 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Translating figures in coordinate space
Lecture 4 Translating figures in coordinate space 00:06:56 Duration
Lecture 5 Rotating figures in coordinate space
Lecture 6 Rotating figures in coordinate space 00:09:55 Duration
Lecture 7 Reflecting figures in coordinate space
Lecture 8 Reflecting figures in coordinate space 00:10:27 Duration
Lecture 9 Translation vectors
Lecture 10 Translation vectors 00:04:34 Duration
Lecture 11 BONUS! Extra practice problems

Section 13 : Logic
Lecture 1 Introduction to logic 00:00:40 Duration
Lecture 2 RESOURCE Quiz solutions for this section
Lecture 3 Conditionals and Euler diagrams
Lecture 4 Conditionals and euler diagrams 00:03:11 Duration
Lecture 5 Converses of conditionals
Lecture 6 Converses of conditionals 00:04:31 Duration
Lecture 7 Arranging conditionals in a logical chain
Lecture 8 Arranging conditionals in a logical chain 00:04:12 Duration
Lecture 9 BONUS! Extra practice problems

Section 14 : Final exam and wrap-up
Lecture 1 Practice final exam #1 (optional)
Lecture 2 Practice final exam #2 (optional)
Lecture 3 Geometry final exam
Lecture 4 Wrap-up 00:00:20 Duration