Pretest

Question 1

To prove that the triangles are similar by the SAS similarity theorem, it needs to be proven that

Revolt · Accepted Answer

angle cap i measures 60 degrees .

Question 2

Which ratio is also equal to the fraction with numerator cap r cap t and denominator cap r cap x and the fraction with numerator cap r cap s and denominator cap r cap y ?

Revolt · Accepted Answer

the fraction with numerator cap s cap t and denominator cap y cap x

Question 3

What value of x will make triangle cap o cap n cap m similar to triangle cap s cap r cap q by the SAS similarity theorem?

Revolt · Accepted Answer

25

Question 4

What other information is needed to prove that triangle cap f cap g cap e approximates triangle cap i cap j cap h by the SAS similarity theorem?

Revolt · Accepted Answer

angle cap i is congruent to angle cap f

Question 5

Which would prove that triangle cap A cap b cap c approximates triangle cap x cap y cap z ? Choose two correct answers.

Revolt · Accepted Answer

the fraction with numerator cap A cap c and denominator cap x cap z is equal to the fraction with numerator cap b cap A and denominator cap y cap x comma angle cap A is congruent to angle cap x; the fraction with numerator cap b cap A and denominator cap y cap x is equal to the fraction with numerator cap b cap c and denominator cap y cap z is equal to the fraction with numerator cap A cap c and denominator cap x cap z

Question 6

To prove that the triangles are similar by the SSS similarity theorem, which other sides or angles should be used?

Revolt · Accepted Answer

line segment cap m cap n and line segment cap q cap r

Question 7

What value of x will make the triangles similar by the SSS similarity theorem?

Revolt · Accepted Answer

30

Question 8

Which statement is true?

Revolt · Accepted Answer

The given sides and angles can be used to show similarity by both the SSS and SAS similarity theorems.

Question 9

What value of x will make the triangles similar by the SSS similarity theorem?

Revolt · Accepted Answer

77

Question 10

How can the triangles be proven similar by the SSS similarity theorem?

Revolt · Accepted Answer

Show that the ratios the fraction with numerator cap u cap v and denominator cap x cap y comma the fraction with numerator cap w cap u and denominator cap z cap x comma ,the fraction with numerator mathrm cap w cap u and denominator mathrm cap z cap x, and the fraction with numerator cap w cap v and denominator cap z cap y are equivalent.

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