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vovangra [49]
3 years ago
5

Find the area of an equailateral triangle with a 9 in perimeter

Mathematics
2 answers:
olchik [2.2K]3 years ago
8 0

Answer:

The answer is 3.9

Step-by-step explanation:

Dovator [93]3 years ago
4 0

Answer:

3.9

Step-by-step explanation:

Area of triangle = 1/2 bh

The height is figured because we know each side is 3.

so, the height is 2.6

then, .5 (2.6) (3.0) = 3.9

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