Triangle Similarity
Angle Relationships
Angle Relationships Part 2
Angle Relationships Part 3
Triangle Angle Sum
100
Are these triangles similar?
Yes they are similar, they share two angles so the third angle has to be the same to add to 180.
100
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42?
100
If a pair of adjacent angles formed by intersecting line are linear pairs, what is their relationship?
What is supplementary
100
If a transversal cuts two parallel lines, how many angles are formed?
What are 8
100
What is the value of angle T?
T = 71
200
Yes, all three angles are congruent so they are similar.
200
What is the relationship between angles 3 and 6 ?
What are Alternate Interior Angles.
200
One way to prove that lines are parallel lines is through understanding that corresponding angles are
What is congruent
200
List two angle relationships where the angles are supplementary.
Linear pair, same side interior, exterior angles, interior angles, more?
200
What does Triangle Sum Theorem say?
All interior angles of a triangle add up to 180 degrees.
300
https://www.onlinemath4all.com/images/similartriangles3.png
Are these two triangles similar?
No, they only share 1 angle.
300
If the measure of angle 4 is 112, what is the measure of angle 6?
68 degrees
300
What kind of angle add up to 180 degrees?
Supplementary Angles
300
If the measure of angle 1 = 146 what is the measure of angle 5?
What is 146?
300
Find the value of ∠ x if <C = 72
∠ x = 70
400
What is the relationship between angles 5 and 8?
What are Vertical Angles.
400
If the measure of angle 2 is 30 degrees, what is the measure of angle 6? 
What is 30.
400
If the measure of angle 6 = 75 what is the measure of angle 7?
What is 75?
400
What is the value of ∠ a?
∠ a = 87
500
If the measure of angle 2 is 37 degrees, what is the measure of angle 7? What is the angle relationship?
What is 37 and Alternate Exterior.
500
Given that a || m, measure of angle 5=98°, then the measures of angles 3 and 4 are:
What is angle 3 =82 degrees and angle 4= 98 degrees
500
If the measure of angle 4 is 1270 what is the measure of angle 7?
What is 530 ?
500
Find the missing angle measure:
What is 75?