Math, asked by sskathuria24, 1 year ago

Sin(A-18) = Cos 2A Find A

Answers

Answered by raj8013iv

1

Answer:

sin(A-18)=sin(90-2A)

A-18=90-2A

90+18=A+2A

108=3A

so A=36

Answered by gracezeg

0

mc h 2 bht bda mc h 2...............

sskathuria24: wrong,it should be 90+18 therefore the value of A is 36°

gracezeg: i did it . see

sskathuria24: maybe you corrected your ans

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