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VARVARA [1.3K]
4 years ago
13

Find The area of the triangle.

Mathematics
2 answers:
sesenic [268]4 years ago
7 0

I would say B.

Because 21x8.2=172.2

And then I learned that you only divide the area by 2 so I say B

Ilia_Sergeevich [38]4 years ago
6 0

Answer:

86.1 yd²

Step-by-step explanation:

The area (A) of a triangle is calculated using the formula

A = \frac{1}{2} bh ( b is the base and h the perpendicular height )

here b = 21 and h = 8.2, hence

A = 0.5 × 21 × 8.2 = 86.1 yd²

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