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Marrrta [24]
2 years ago
13

Plzzzzzz help what is the area of a triangle that is 21mm and 17mm

Mathematics
1 answer:
rosijanka [135]2 years ago
7 0

Answer:

area =  \frac{1}{2}  \times 21 \times 17 \\ area = 178.5 {mm}^{2}

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