Question

find the value of angle A,if sin(90°-A).Cosec 35°=1​

Answer 1

Answer:

A=55°

Step-by-step explanation:

Here,

sin(90°-A).cosec35°=1

or, sin(90°-A)=1/cosec35°

or, sin(90°-A)=sin35°

or, 90°-A=35°

or, 90°-35°=A

Hence, A=55°