Math, asked by aliyazeyalove, 1 year ago

If cos(20+X)=1/2 ,find the value of "X".
Urgent pleaseee

Answers

Answered by mayukha123

1

cos(20+x)=1/2
cos(20+x)=cos60 (cos60=1/2)
20+x=60
x=60-20
x=40

aliyazeyalove: Thankyou so much

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