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- 1. Multiple Choice
What does it mean for two shapes to be similar?
Their angles add up to 180o.
They are congruent.
Same shape, but different size.
Same size and same shape.
- 2. Multiple Choice
One property of similar triangles is that corresponding angles of two similar triangles are congruent. What is the second property of similar triangles?
Corresponding sides are congruent
Corresponding sides are unrelated
Corresponding sides are equal
Corresponding sides are equally proportional
- 3. Multiple Choice
Which transformation creates similar figures?
Reflection
Dilation
Translation
Rotation
- 4. Multiple Choice
Solve the proportion.p=31.3p=308p=924p=532 - 5. Multiple Choice
Complete each proportion.
AB / AM = ? / AD
BC
AC
MD
MC
- 6. Multiple ChoiceComplete each proportion.
CB / DM = AC / ?BMMABCAD - 7. Multiple ChoiceAre the triangles similar?YesNo
- 8. Multiple ChoiceFind missing side57911
- 9. Multiple ChoiceFind side length X.16182.415
- 10. Multiple ChoiceFind side length X.22.51097.5
- 11. Multiple ChoiceFind the height of the tree.8 ft12 ft13 ft15 ft
- 12. Multiple ChoiceWhich triangles are similar to triangle A?BCBothNone
- 13. Multiple Choice
Given that Triangle ABC is similar to Triangle DEF. Find the angle B.
60⁰
42⁰
79⁰
180⁰
- 14. Multiple Choice
What is the scale factor from ΔABC to ΔDEF?
1/2
7/3
2
10/3
- 15. Multiple Choice
Find the triangle similar to △ABC
- 16. Multiple Choice
A flagpole uses a scale of 1 inch = 4 feet.
If the pole measures 12 inches, how tall is the actual pole?
16 feet
3 feet
48 feet
9 feet
- 17. Multiple Choice
The Angle-Angle Similarity (AA ~) Theorem states if two angles of one triangle are _______________ to two angles of another triangle, then the triangles are ____________________.
adjacent; equal
complementary; scalene
congruent; similar
supplementary; isosceles
- 18. Multiple Choice
The Side-Side-Side Similarity (SSS ~) Theorem states if the corresponding sides of two triangles are _____________________, then the triangles are _________________.
proportional; similar
similar, proportional
congruent; congruent
equal; equilateral
- 19. Multiple Choice
Are these triangles similar?
No, they are not similar
Not Enough Information
Yes, similar by AA~
- 20. Multiple Choice
Are the triangles similar? If so, by what theorem or postulate?
Yes, by SSS~
No
Yes, by SAS~
Yes, by AA~
- 21. Multiple Choice
Complete the similarity statement: △CED ~ _______
△TUV
△VTU
△TVU
△UTV
- Answer choicesTagsAnswer choicesTags