Question

what is complementary angle ​

Answer 1

Answer:

angle whose sum is equal to 90° is known as complementary

Step-by-step explanation:

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Answer 2

sin (90 d - A) = cos A

cos (90 d- A) = sin A

tan (90 d- A) = cot A

cot ( 90 d- A) = tan A

sec (90 d- A) = cosec A

cosec ( 90 d - A) = sec A

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