AnswersCR CCSS Math 2 S2 M2960OXTriangle Similarity: SSS and SAS (Sec 7-3, 7-4, 7-5)

Triangle Similarity: SSS and SAS (Sec 7-3, 7-4, 7-5) Answers

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1
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Given that , what additional information is needed to prove △DEF ~ △PQR using the SSS similarity theorem?

Question illustration
A
DE ≅ PQ
B
∠D ≅ ∠P
C
Option
D
Option
2
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Is △PQR ~ △EFG?

A
No, the triangles are not similar.
B
Yes, the triangles are similar by the SSS similarity theorem.
C
There is not enough information to determine whether the triangles are similar.
3

Horizontal and vertical lines are .

A
congruent
B
parallel
C
perpendicular
4

So, angles are right angles by definition of perpendicular lines.

A
A and D
B
B and E
C
C and F
5

All right angles are .

A
congruent
B
supplementary
C
vertical
6

♣:

A
division property
B
reflexive property
C
substitution property
7

♦:

A
SAS similarity theorem
B
SSA similarity theorem
C
SSS similarity theorem

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