Question

pls answer the question with step by step instructions​

Answer 1

Step-by-step explanation:

Therefore '1'is the answer

Answer 2

Step-by-step explanation:

precedure

• $sin(90 - \alpha ) = cos \alpha \ \\ \\ \cos(90 - \alpha ) = \sin( \alpha )$
• $\tan( \alpha) \times \cot( \alpha ) = 1$
• hope it helps you and sorry if I an late