Find the area of the triangle with A = 63°, b =9 feet, and c = 7 feet. Round to the nearest tenth
1 answer:
Answer:
28.1 ft²
Step-by-step explanation:
The area formula for this case is ...
area = (1/2)bc·sin(A) = (1/2)(9 ft)(7 ft)sin(63°) ≈ 28.067 ft² ≈ 28.1 ft²
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