ellyzappers ellyzappers

23-12-2020
Mathematics

contestada

If A = 50 degrees, B = 62 degrees, and a = 4, find b.

Round to the nearest tenth.

If A 50 degrees B 62 degrees and a 4 find b Round to the nearest tenth class=

Respuesta :

jimthompson5910 jimthompson5910

23-12-2020

Answer: 4.6

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Work Shown:

Use the law of sines

b/sin(B) = a/sin(A)

b/sin(62) = 4/sin(50)

b = sin(62)*4/sin(50)

b = 4.61042489526572

b = 4.6

Make sure your calculator is in degree mode.

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