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OpenStudy (anonymous):
If a triangle has a height of 12 in. and a base of 5 in., what is its area? A. 90 sq. in. B. 30 sq. in. C. 60 sq. in. D. 45 sq. in.
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OpenStudy (goformit100):
B. 30 sq. in.
OpenStudy (anonymous):
A = 0.5 * base * height, substitute
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