SSC (English Medium) Class 10th Board ExamMaharashtra State Board
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If the Angle θ = -60° , Find the Value of Sinθ . - SSC (English Medium) Class 10th Board Exam - Geometry

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Question

If the angle θ = -60° , find the value of sinθ .

Solution

We know that, for any angle θ ,sin(-θ) = -sinθ

`thereforesin(-60^@)=-sin60^@=-sqrt3/2`

 

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APPEARS IN

 2013-2014 (March) (with solutions)
Question 1.3 | 1.00 mark
Solution If the Angle θ = -60° , Find the Value of Sinθ . Concept: Trigonometric Ratios of Complementary Angles.
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