Question

class 10 maths trigonometry ​

Answer 1

Answer:

Φ=60°

Step-by-step explanation:

we substitute value of Φ=60°

then equation is satisfied

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Answer 2

Theta value is 60 degrees

If you put the value of sin 60 degrees in LHS YOU WILL GET RHS

THROUGH THIS WE CAN SAY THAT THETA IS 60 DEGREES.