What is the value of x?
100
You are building a picture frame. Would the sides of the picture frame be parallel?
No
What must a + b equal in order for the sides to be parallel?
90
Think of a football field. How are the sidelines related to each other?
Parallel
This is an isosceles triangle. What is the value of x?
10
What is the measure of angle z?
119
What is the measure of angle A?
55
What is the value of z?
80
What is the value of y?
90
Think of a football field. What is the relationship between the 50 yard line and the sidelines?
Perpendicular
The three interior angles of a triangle add to ____
180
If two angles in a triangle are 85 and 22, what is the measure of the third angle?
73
Find the value of x.
80