What is a plane?
Draw perpendicular lines
Straight lines that intersect creating right angles (90 degrees)

Angles that are the same size
What are congruent angles?
d=sqrt((x_2-x_1)^2+(y_2-y_1)^2
True or False: the figure is a polyhedron

What is false?
Two angles whose measures add up to 180 degrees
What are supplementary angles?
Draw Complementary Angles
Two angles whose measures add up to 90
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42 degrees?
AB has endpoints at -4 and 9. What is the coordinate of the midpoint?
What is 2.5?
The number of vertices
What is 6?
The endpoint of an angle.
Draw vertical angles
Two angle whose sides are opposite rays.

What is the measurement of angle x?

What is 53 degrees?

What is WX=14?
The number of edges

What is 9?
Congruent angles formed by two intersecting lines. These angles are located across from each other.
What are vertical angles?
Draw a linear pair.

A pair of adjacent angles whose noncommon sides are opposite rays.

Given that the measure of angle 5 is 98°, then the measure of angle 7 is:
What is Angle 7 =82 degrees?

What is VW=4?
The surface area of the cube
What is
96cm^2
A ray that divides an angle into two congruent angles.
What is an angle bisector?
Draw supplementary angles.
Two angles that add up to 180
If the measure of angle 1 = 4x-6 and the measure of angle 4 =122, what is the value of x? 
What is x=32?
B is the midpoint of AC. AB=6x-7 and BC=5x+1. Find AB.
What is AB=41?
The surface area the rectangular prism 
What is
166yd^2