in a triangle ABC, mA=45, mB 40, and a=7. which equation sould you solve to find B? Question in a triangle ABC, mA=45, mB 40, and a=7. which equation sould you solve to find B? in progress 0 Math Raelynn 1 month 2021-10-20T21:43:04+00:00 2021-10-20T21:43:04+00:00 2 Answers 0 views 0

## Answers ( )

Answer:

Sin45/7 = sin40/b

Step-by-step explanation:

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Answer:Step-by-step explanation:The correct question isIn a triangle ABC, mâˆ A=45Â°, mâˆ B 40Â°, and a=7. which equation should you solve to find b?

we know that

Applying the law of sines

substitute the given values

solve for b