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Find the perimeter of the given triangle.

▲ABC if ▲ABC~▲PQR perimeter of ▲PQR=36 AC=12 PR=6

a. 72
b. 18
c. 108
d. 24

Find the perimeter of the given triangle ABC if ABCPQR perimeter of PQR36 AC12 PR6 a 72 b 18 c 108 d 24 class=

Respuesta :

mathstudent55

Side PR corresponds to side AC.

PR = 6; AC = 12

The scale factor is 2.

Since the perimeter of triangle PQR is 36, then the perimeter of triangle ABC must be 72.

Answer: a. 72

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