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- 1. Multiple Choice
ΔSQR∼ΔSPT. Which choice below lists two corresponding sides?
SP and SR
QS and PT
PS and RS
TP and RQ
- 2. Multiple Choice
Tell whether the two figures are similar. Explain your reasoning. (Hint: are they proportional?)Yes, similar because they are the same shape and side lengths are proportional.No, not similar because they are the same shape, but side lengths are not proportional.Yes, same shapeNo, different sizes - 3. Multiple Choice
If ΔABC, ΔZXY, ΔJLK, and ΔFGH are all similar, which statement is true?
- 4. Multiple Choice
If two triangles are similar their angles are______.
proportional
congruent
supplementary
complementary
- 5. Multiple Choice
If two triangles are similar, the corresponding sides are ______________.
equal
congruent
proportional
none of these
- 6. Multiple Choice
What is the scale factor from ΔABC to ΔXYZ?
1.25
1.5
2
2.5
- 7. Multiple Choice
What is the scale factor from ΔABC to ΔHGF?
1/9=.111
1/6=.167
1/4=.25
6
- 8. Multiple ChoiceThe triangles are similar, solve for the question mark.812.51824
- 9. Multiple ChoiceState the postulate that proves these triangles are similar.SSSAASASNot similar
- 10. Multiple Choice
Are the triangles similar?
Yes
No
- 11. Multiple ChoiceWhat is the similarity statement for the triangle pair?ΔXYZ~ΔNEWΔXZY~ΔNWEΔZYX~ΔENWΔYZX~ΔNWE
- 12. Multiple Choice
Are these two triangles similar? Which do you use to prove it?
Yes, AA Theorem
Yes, SAS Theorem
Yes, SSS Theorem
Not Similar
- 13. Multiple Choice
3 ∠ABF ≅ ∠DCF
4 SAS Similarity
3 ∠A ≅ ∠D
4 AA Similarity
3 ∠AFB ≅ ∠DFC
4 AA Similarity
3 ∠ABF ≅ ∠DCF
4 SAS SImilarity
- 14. Multiple Choice
2 ∠ACB ≅ ∠DCG Vertical angles are congruent
3 ∠B ≅ ∠DCG Alternate exterior angles of parallel lines are congruent
2 ∠A ≅ ∠DCG Alternate interior angles of parallel lines are congruent
3 m∠G + m∠ACB = 180 Same side interior angles of parallel lines are supplementary
2 ∠B ≅ ∠DCG Alternate interior angles of parallel lines are congruent
3 ∠G ≅ ∠ACB Corresponding angles of parallel lines are congruent
2 ∠A ≅ ∠DCG Corresponding angles of parallel lines are congruent
3 ∠G ≅ ∠ACB Corresponding angles of parallel lines are congruent
- 15. Multiple Choice
1 Given
2 Given
3 All right ∠s are ≅
4 AA Similarity
5 The ratio of the corresponding sides of similar Δs are in proportion
1 Given
2 Given
3 Vertical ∠s are ≅
4 AA Similarity
5 The ratio of the corresponding sides of similar Δs are in proportion
1 Given
2 Given
3 All right ∠s are ≅
4 SAS Similarity
5 The ratio of the corresponding sides of similar Δs are in proportion
1 Given
2 Given
3 Vertical ∠s are ≅
4 SAS Similarity
5 The ratio of the corresponding sides of similar Δs are in proportion
- Answer choicesTagsAnswer choicesTags