Master Teacher lessons

Big Idea:
Students recognize and use properties of lines and angle to determine angle measures.

Big Idea:
Get kids to prove facts using transversals. This is harder than it sounds!

Big Idea:
Parallel lines cut by a transversal are AMAZING! See what happens.

Big Idea:
Students recognize and use properties of lines and angle to determine angle measures.

Big Idea:
Students realize that triangles are the basis for defining all angle measure.

Big Idea:
Give students a chance to prove that all vertical angles are equal.