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

Triangle Similarity: SSS and SAS Answers

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If △HLI ~ △JLK by the SSS similarity theorem, then StartFraction H L Over J L EndFraction = StartFraction I L Over K L EndFraction is also equal to which ratio?

Question illustration
A
Option
B
Option
C
Option
D
Option
112705

Therefore, △PQR ~ △STU by the [___] theorem.

A
SAS congruency
B
SAS similarity
C
SSS congruency
D
SSS similarity
112708

To prove △XYZ ~ △MNO using SSS, you need to know that [___].

A
MN = 6 and XZ = 6
B
MN = 6 and XZ = 17.5
C
MN = 17.5 and XZ = 6
112712

Given: ΔWXY is isosceles with legs WX and WY; ΔWVZ is isosceles with legs WV and WZ.

Answers:
♣::WX = WY; WV = WZ
♦::substitution property
♠::SAS similarity theorem
112713

♦: [___]

A
division property
B
multiplication property
C
substitution property
112714

♠: [___]

A
SAS similarity theorem
B
SSA similarity theorem
C
SSS similarity theorem
112715

Can the triangles be proven similar using the SSS or SAS similarity theorems?

A
Yes, △EFG ~ △KLM only by SSS.
B
Yes, △EFG ~ △KLM only by SAS.
C
Yes, △EFG ~ △KLM by SSS or SAS.
D
No, they cannot be proven similar by SSS or SAS.
112716

Which statement best describes triangles UVW and XYZ?

A
They are similar and congruent.
B
They are similar, but not congruent.
C
They are congruent, but not similar.
D
They are neither congruent nor similar.
112718

Which pairs of triangles are similar? Check all that apply.

A
△ABC ~ △DEF
B
△DEF ~ △GHI
C
△GHI ~ △ABC
D
△GHI ~ △JKL
E
△JKL ~ △ABC
112719

♣: [___]

A
WX = WY; WV = WZ
B
WX = WZ; WV = WY
C
WY = WY; WZ = WZ

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