Pythagorean Theorem Proof without Words1
Move the endpoints of the segments and the X to change the shape. The slider translates the pieces into a new combination. What do you notice?
How can we explain equations for lines through the origin?
Exterior Angle Inequality
Composing Linear Functions
CCGPS CA Unit 5 Lesson 2
law of cosines (proof)
Level 9 Portfolio
Circles - Calculating Area and Circumference
LCM and GCD