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Amanda [17]
4 years ago
10

Find the area of the triangle.

Mathematics
1 answer:
Mkey [24]4 years ago
8 0

Answer:

D. 8.54147

Step-by-step explanation:

Side a = 7

Side b = 6

Side c = 12.71762

Angle ∠A = 12.937° = 12°56'12" = 0.22579 rad

Angle ∠B = 11.063° = 11°3'48" = 0.19309 rad

Angle ∠C = 156° = 2.72271 rad = 13/15π

C=156°B=11.063°A=12.937°b=6a=7c=12.718

Area = 8.54147

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