I could REALLY use some help...PLEASE
Suppose triangle ANC ~ triangle JKL with BC=28, JK=12 & KL=42. Fins the perimeter of triangle ABC if the perimeter of triangle JKL is 72.
is it: 60, 48, 18, or12.
Find the scale factor of triangle DEF to triangle DEF~ triangleXYZ, DE=10, XZ=20, & XY=45?
Is it 1:2, 1:4, 2:9, or 2:11
.Suppose triangle ABC~ triangle GHI with scale factor 3:5, AB=9, BC=18, & AC=21. Find the perimeter of triangle GHI.
iS IT: 28.8, 35, 80, OR 92
2007-04-09
21:25:53
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3 answers
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