Math, asked by omprasaddora435, 5 months ago

the value of theta for which cos(10+theta)=sin 30

Answers

Answered by Anonymous

1

Answer:

theta = x , x = theta = 50°

Step-by-step explanation:

cos(10+x) = sin30

cos (10+x) = 1/2

10+x = cos^-1 (1/2)

10+x = 60

x = 50

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