Question

Solve the right triangle. Round your answers to the nearest tenth.

Answer 1

B = 44°

c = 27.8

b = 19.3

Explanation:

m∡B = 180 - (90 + 46)

sin46° = 20/c

c = 20 / sin 46°

c = 27.8

b² + 20² = 27.8²

b² + 400 = 772.84

b² = 372.84

b =
`√(372.84)`

b = 19.3