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OpenStudy (anonymous):
Both triangles are similar. The area of the smaller triangle is about 97ft. Given Small triangle- 15ft Lager triangle -21ft
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Directrix (directrix):
@barrazapris15 If two triangles are similar, then the square of the scale factor is equal to the ratio of the areas of the two triangles. (15/21)^2 = 95/x where x is the area of the larger triangle
OpenStudy (anonymous):
i got 133ft2
Directrix (directrix):
Just a sec. Let me see what I get.
Directrix (directrix):
4753/25 = 190.12 approx. I had a typo.
Directrix (directrix):
@barrazapris15
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