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OpenStudy (anonymous):
PLEASE HELPP..? Triangle PQR is similar to triangle ABC in the figure below. What is the perimeter of triangle ABC? (picture below)
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OpenStudy (anonymous):
POSSIBLE ANSWERS A 10.5 inches B 39.9 inches C 42.0 inches D 60.65 inches
OpenStudy (mertsj):
Scale factor is 7/2 3(7/2)=21/2 = AC Perimeter = 21/2 +14+17.5=42
OpenStudy (anonymous):
Ohk so C ? Thanks !(:
OpenStudy (mertsj):
yw
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