Question

*If sinθ = 1/2 then the value of cosθ = ?*

1️⃣ 1/2
2️⃣ 1/√2
3️⃣ 1
4️⃣ √3 / 2




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Answer 1

Answer:

sinθ = 1/2

sinθ = sin 30

θ = 30

cos θ = cos 30

θ = 1/√2

Answer 2

Answer :

Value of cos theta = √3 / 2

sin theta = sin 30 = 1 /2

cos theta = cos 30 = √3 / 2