Chapter 0
rotational symmetry matching game
CREATE YOUR OWN SYMMETRY!! (really cool!)
Chapter 7 ~ Transformations
Chapter 1
6 videos on lines, proper notation, etc.
What are complementary angles?
What are supplementary angles?
Chapter 2
Inductive vs. Deductive reasoning
Parallel lines & pairs of angles
2.6 types of angles 2 (very helpful visually)
Chapter 3- Constructions
DUplicating a segment 1 Basic constructions
What is a perpendicular bisector?
Constructing a perpendicular bisector
Constructing an perpendicular bisector 2
constructing an isoscles right triangle
Constructing Perpendicular lines
Perpendiculars to a line from a point not on the line
Perpendiculars to a line from a point not on the line 2
Perpendiculars to a line from a point on the line
Perpendiculars to a line from a point on the line 2
Constructing Angle Bisectors 2
Chapter 4- Triangles Proofs practice online
4.1 Triangle Sum Conjecture Congruent Triangles (easy)
4.1 Triangle Sum Conjecture 2 Congruent Triangles (medium)
4.2 scalene, Isosceles, equilateral triangles
4.3 Triangle Inequality Conjecture Congruent triangles (challenge)
4.4 Constructing a triangle given three sides(sss) Congruent triangles (challenge #2)
4.4 Constructing a trianglegiven one side and adjacent angles (asa)
4.4 Constructing a triangle given two sides and included angle (sas)
4.4-4.5 Beginning proofs practice
Chapter 5- Quadrilaterals
5.1 Interior angles sum explanation
5.3 Kites: Definition and Properties
5.3 Trapezoids: Definition and Properties
5.5 Parallelograms: Definition & Properties
5.6 Rhombus: Definition & Properties
5.6 Rectangle: Definition & Properties
Chapter 6- Circles
Chapter 11- Similarity
Testing similarity through Transformations
Angle-preserving transformations
Chapter 9- Pythagorean Theroem
Pythagorean Theorem proof videos
Pythagorean Theorem explanation
9.3 intro to 30-60-90 triangle (starts around 2:20)
9.3 intro to 45-45-90 triangle (starts around 1:40)
Chapter 8 ~ Area
8.1 Area of rectangles & Parallelograms
8.2 Finding height given area of triangle
8.5 Area of circle #1 (explains why)
8.7 Surface area of 3D shapes (interactive)
8.7 Surface area (Interactive)
Chapter 11 ~ Volume
11.2 Volume & surface area of prisms
11.2 Volume & surface area of prisms 2
11.2 Volume & surface area of cylinders
11.3 Volume & Surface area of pyramids
11.3 Volume of pyramids and cones (Scroll down after clicking)
11.6 Volume of Sphere explanation
11.6 Volume & surface area of a sphere
11.7 Surface area of a sphere (explanation of why)
Chapter 12 ~ Trig