Question

trigonometrical ratios of complementary angles

Answer 1

trigonometrical ratios are given above.!☝

Answer 2

Trigonometric Identities of Complementary Angles

• Sin (90 – θ) = Cos θ
• Cos (90 – θ) = Sin θ
• Tan (90 – θ) = Cot θ
• Cot ( 90 – θ) = Tan θ
• Sec (90 – θ) = Csc θ
• Csc (90 – θ) = Sec θ