Concave vs Convex

What is the difference between concave and convex shapes?

Classifying Polygons

Classify each polygon in the images below:

Angle Pairs

Exterior Angles:
Interior Angles:
Alternate Interior Angles:
Alternate Exterior Angles:
Corresponding Angles:
Consecutive Interior Angles:

Solving for Angles

 Solve for x then find the measure of each angle.

Angles with Algebra

Solve for x, then find the measure of each angle.

Parallel Lines and Transversals

Solve for x then find the measure of each angle.

Consecutive Interior

What are consecutive interior angles?  (we haven't covered these yet but we will)