Vocabulary
Define the Relationship Part 1
Define the Relationship Part 2
Triangle Angle Sum
Exterior Angle Theorem
100
This angle has a measure that is less than 90 degrees.
What is an acute angle?
100
Lie on the same side of the transversal with one angle inside your parallel lines and one angle outside; there measures are congruent.
What are corresponding angles?
100
Two angles are congruent. The measure of the first angles is 42 degrees. This is the measure of the second angle.
What is 42 degrees?
100
What is the value of T?
What is 71 degrees?
100
The sum of these angles is equal to the exterior angle.
What are remote interior angles?
200
This angle has a measure that is exactly 90 degrees.
What is a right angle?
200
Angles whose sum is 180 degrees.
What are supplementary angles?
200
What is the relationship between angles 3 and 6 ?
What are Alternate Interior Angles?
200
What is the value of ∠ a?
What is 87 degrees?
200
m∠ x
What is 149 degrees?
300
We call this the line that intersects two parallel lines
What is transversal?
300
Angles across from each other and formed by intersecting lines; there angle measures are congruent.
What are vertical angles?
300
The measure of angle 4 is 112, This is the measure of angle 6.
What is 68 degrees?
300
Find the value of ∠ x
What is x = 70?
300
This is the value of y.
What is y= 10?
400
This angle has an angle that is 180 degrees.
What is straight angle (or straight line)?
400
Angles whose sum is 90 degrees.
What are complementary angle?
400
This is the relationship between angles 5 and 8.
What are Vertical Angles?
400
Find the measure of the third angle.
What is 75 degrees?
400
This is the value of y.
What is y=15?
500
This angle has a measure greater than 90 degrees.
What is an obtuse angle?
500
Two angles that are on opposite sides of the transversal but both inside the parallel lines; the angle measures are congruent.
What are alternate interior angles?
500
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?
500
This is the measure of angle A.
What is 30 degrees?
500
Find the measure of the exterior angle.
What is 150 degrees?