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OpenStudy (anonymous):
What is the area of the triangle? a. 490 sq mi b. 588 sq mi c. 84 sq mi d. 294 sq mi
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OpenStudy (anonymous):
OpenStudy (anonymous):
1/2 * base * height
OpenStudy (anonymous):
1/2*28*21
OpenStudy (anonymous):
confused
OpenStudy (anonymous):
84
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OpenStudy (anonymous):
\[base=28 \space height=21 \space \therefore 28\times21=588 \times \frac{ 1 }{ 2 }=294 mi\]
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