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Alinara [238K]
4 years ago
12

Find the area of a triangle when A=40, b=14, c=9 a. 18.5 b. 40.5 c. 27.9 d.26.3

Mathematics
1 answer:
fomenos4 years ago
4 0

Answer:

b. 40.5

Step-by-step explanation:

The appropriate formula for the area is ...

area = (1/2)bc·sin(A) = 63·sin(40°) ≈ 40.5 . . . . square units

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