Week 9: Similar Triangles Answers

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Mai enlarges a triangular sign by a multiple of 4 creating similar triangles. The bottom of the original sign is side EG. Which side of the enlarged sign corresponds to side EG?JK✔ LKLJ

If she wanted to turn the sign so that side JK was on the bottom, what side of the original sign would this correspond to?✔ FGGEEF

Given these similar triangles, what is the common ratio of triangle LJK to triangle EFG?

What can you conclude about these triangles? Check all that apply.

Which similarity statement expresses the relationship between the two triangles?

What is the measure of ∠Q?24.4 degrees✔ 44.4 degrees52.4 degrees60.4 degrees

What is the measure of ∠T?24.4 degrees✔ 44.4 degrees52.4 degrees60.4 degrees

What can be concluded about these triangles?Corresponding angles are proportional.The triangles are congruent.✔ The triangles are similar.

Which statement is not true about these triangles?

Which is the measure of angle A?29.2 degrees32.9 degrees59.1 degrees✔ 62.1 degrees

Which angle is congruent to angle B?angle Bangle X✔ angle Zangle Y

What can be concluded about these triangles?The triangles are congruent.The triangles are similar.✔ The triangles are not similar.

Isabelle claims that Triangle M N O is similar to triangle R S T . Is she correct? If not, what is her mistake?