Question

if a is an acute angle in a right triangle ABC then the value of Sin A + Cos A will be ​

Answer 1

Step-by-step explanation:

A is an acute angle let's take 45°

so we can say if B is 90° and A is 45° than C must be 45°

Therefore sinA=1/√2 & cosA = 1/√2

1/√2+1/√2

2/2

1 ans

a. equal to one