Question

if trangle abc right angle at c then find the valu of sec(a+b)​

Answer 1

Answer:

If triangle ABC is right angled at C, then the value of sec (A+B) is

Given: Triangle ABC is right angled at C.

To find: The value of sec (A + B).

Answer:

We know that the sum of all angles in a triangle must be 180º.

It is only fair if ∠A + ∠B = 90º.