Question

supplement of (90 + a)degree please please answer​

Answer 1

Answer:90

Step-by-step explanation:

Because supplement means sum oh 2 angle is 180

Answer 2

Answer:

(90 - a)° is the correct answer.

Step-by-step explanation:

Given,

The angle = (90+a)°

We know that supplementary angles have a sum of 180°.

Let,

The other angle be x°.

Therefore, x + (90+a)° = 180°

x = 180-(90 +a)

x = 180-90 -a

x = (90-a)°