Math, asked by abhishek95347, 1 year ago

if sin (20+ theta)=cos 30 then find value of theta

Answers

Answered by naman3971

2

Answer:

thetha= 40

Step-by-step explanation:

sin(20+theta)= cos30

by complementary angle

cos30=sin(90-60)

cos30=sin(20+40)

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