The question is in the picture

asked Sep 21, 2021 225k views

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by AXE

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Answer:

angle B=92

Explanation:

cos C= adj/hyp

sin C=12/14=6/7 ( in rad.)

angle C is 31 degree

the sum of angles of triangle =180

angles A+B+C=180

angle B=180-(31+57)=92 degrees

Nelva answered Sep 28, 2021

by Nelva

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