Question

Cos A + Sin B = 1; A=60° and B is an acute angle, then find the value of B

Answer 1

Answer:

30°

Step-by-step explanation:

cos A+ sinB=1

A=60°

=> cos 60° = ½

=> ½ + sin B = 1

=> sin B = ½

Since, B is an acute angle,

B = 30°

Answer 2

Answer:

b=

Step-by-step explanation:

बी इज इक्वल टू रूट 3 बाय टू