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The question is in the picture
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The question is in the picture

The question is in the picture-example-1
User 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

User Nelva
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