Find the area of the triangle with A = 63°, b =9 feet, and c = 7 feet. Round to the nearest tenth

Question

asked Jul 16, 2018 187k views

1 Answer

Mjkaufer · Answer 1 · 2018-07-23T03:59:06+0000

Answer:

28.1 ft²

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