What angles add up to 90 degrees?
Complementary
The measure of angle 2 is 37 degrees. This is the angle relationship that justifies that the measure of angle 7 is also 37 degrees.

What is Alternate Exterior angles?
What is the value of T?
What is 71 degrees?
The sum of these angles is equal to the exterior angle.
What are remote interior angles?
What angles add up to 180 degrees?
Supplementary
This is the relationship between angles 5 and 8.

What are Vertical Angles?
What is the value of ∠ a?

What is 87 degrees?
m∠ x
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What is 149 degrees?
What angles are directly opposite of each other and are congruent?
Vertical
The measure of angle 4 is 112, This is the measure of angle 6.
What is 68 degrees?

19
Find the value of ∠ x

What is x = 70?
This is the value of y.

What is y= 10?
What is the line that cuts across two parallel lines?
Transversal
What is the relationship between angles 3 and 6 ?

What are Alternate Interior Angles?
This is the measure of angle A.
What is 30 degrees?
This is the value of y.

What is y=15?
What theorem states that all angles in a triangle add up to 180 degrees?
Triangle Sum Theorem
Congruent angles that lie on the same side of the transversal t and the same side of the lines a and b.
Corresponding angles?
Find MNP

55
Find the measure of the exterior angle.

What is 150 degrees?