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RD Chapter 5 Trigonometric Ratios Ex 5.1 Solutions

Question - 31 : -

Answer - 31 : -


Question - 32 : - If sin θ =3/4, prove that

Answer - 32 : -


Question - 33 : -

Answer - 33 : -


Question - 34 : -

Answer - 34 : -


Question - 35 : - If 3 cos θ-4 sin θ = 2 cos θ + sin θ, find tan θ.

Answer - 35 : -


Question - 36 : - If ∠A and ∠P are acute angles such that tan A = tan P, then show that ∠A = ∠P.

Answer - 36 : - ∠A and ∠P are acute angles and tan A = tan P Draw a right angled AAPB in which ∠B = 90°

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