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OpenStudy (anonymous):
Find the area of a triangle whose base is 5cm and whose height is 12cm. A. 8.5cm2 B. 10cm2 C. 25cm2 D. 30cm2
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OpenStudy (anonymous):
Area of a triangle = (1/2)(base)(height) Just substitute into the formula.
OpenStudy (anonymous):
still don't get it
OpenStudy (anonymous):
it's D
OpenStudy (anonymous):
You get (1/2(5)(12)...agree?
OpenStudy (anonymous):
thanks
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OpenStudy (anonymous):
so 1/2 of 12 = 6 and 6 times 5 = 30.
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