Transformations
Transversals
Triangle
Angle-Angle Similarity
Vocabulary
100
Describe the Translation.
Up 7 units Right 6 units
100
The measure of angle 5 is 72 degrees. What is the measure of angle 7?
72 Degrees
100
What is the sum of the measure of the interior angles in a triangle?
180 Degrees
100
Triangle ABC is similar to Triangle A'B'C'. If angle A measures 70 degrees and angle B measures 65 degrees, what is the measure of C'?
C' measures 45 degrees
100
Name a pair of corresponding angles.
Multiple correct answers.
200
Describe the Rotation
90 degrees counterclockwise
200
What is the measure of angle 4?
118 Degrees
200
If the measure of angle A is 90 degrees and the measure B is 34 degrees, what is the measure of angle C?
56 degrees
200
Are the triangles similar by angle-angle similarity?
Yes. Triangle CED is similar to triangle CBA because they share angle C and angle D and A are both right angles.
200
What are the pair of angle 3 and angle 6 called?
Same-side interior angles
300
Describe which one axis the image is reflected across.
Neither
300
If the measure of angle 5 is 3x +10 and the measure of angle 4 is 2x - 40, what is the value of x?
x=42
300
If the measure of angle 1 is 89 degrees and the measure of angle 3 is 56 degrees, what is the measure of angle 2?
33 degrees
300
Angle A and angle A' are both 50 degrees. If the measure of angle B is 85 degrees and the measure of C' is 75 degrees, is triangle ABC similar to triangle A'B'C'? Explain your thinking.
No answers will vary.
300
What are the pair of angle 7 and angle 1 called?
Alternate Exterior Angles
400
What dilation factor would transform ABCD tp A'B'C'D'?
1/2
400
If the measure of angle 2 is x + 30 and the measure of angle 8 is 4x - 60, what is the measure of angle 5 in degrees?
120 degrees
400
If the measure of angle 1 is 2x, the measure of angle 2 is x - 10, and the measure of angle 3 is 2x+50, what is the measure of angle 4?
74 degrees
400
Angle A measures 75 degrees, angle D measures 2x-20, and angle C measures 3x+10. Find x such that Triangle ABC is similar to triangle EDC.
x=23
400
If m is parallel to n and p is parallel to q, explain how you know that angle 1 is congruent to angle 2. Justify your steps.
Measure 4 and 5, Angles 3 and 6, Angles 3 and 5, Angles 6 and 4