Similarity — Test

Question 1

What expression represents the measure of angle cap x ?

Revolt · Accepted Answer

90 minus A

Question 2

Which statements can be concluded from the diagram and used to prove that the triangles are similar by the SAS similarity theorem?

Revolt · Accepted Answer

the fraction with numerator cap r cap s and denominator cap v cap u is equal to the fraction with numerator cap s cap t and denominator cap u cap t and angle cap s is congruent to angle cap u

Question 3

What is true of triangle FGH ?

Revolt · Accepted Answer

It has exactly 2 congruent sides.

Question 4

The total number of degrees in the center is 360 degrees If all five vertex angles meeting at the center are congruent, what is the measure of a base angle of one of the triangles?

Revolt · Accepted Answer

54 degrees

Question 5

If the triangles are similar, which must be true?

Revolt · Accepted Answer

the fraction with numerator cap r cap y and denominator cap r cap s is equal to the fraction with numerator cap r cap x and denominator cap r cap t is equal to the fraction with numerator cap x cap y and denominator cap t cap s

Similarity — Test Answers

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