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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If △HLI ~ △JLK by the SSS similarity theorem, then is also equal to which ratio?

Question illustration
A
StartFraction H I Over J K EndFraction
Option A
B
StartFraction H J Over J L EndFraction
Option B
C
StartFraction I K Over K L EndFraction
Option C
D
StartFraction J K Over H I EndFraction
Option D
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Complete the statements to verify that the triangles are similar. = = = Therefore, △PQR ~ △STU by the theorem.

Answers:
Selection 1:2
Selection 2:2
Selection 3:2
Selection 4:SSS similarity
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9

What additional information is needed to prove that the triangles are similar? To prove △XYZ ~ △MNO using SSS, you need to know that . Now that you know the length of XZ, you need to know that angle O is congruent to to prove △XYZ ~ △MNO using SAS.

Answers:
Selection 1:MN = 6 and XZ = 17.5
Selection 2:angle Z
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11

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
12

What did you include in your response? Check all that apply.

A
Two pairs of corresponding sides must be proportional.
B
Corresponding included angles must be congruent.
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