Math, asked by gaganbhullar68, 1 year ago

solve the sum plz solve the problems

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Answered by ibrahimkousar10
0

Answer:


4.Step-by-step explanation:

Cos(20°+X)=sin 30°

Cos(20°+X)=cos(90°-30°)

20°+X=60°

X=40°

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