Question

the complement of (90-a) is? ​

Answer 1

Step-by-step explanation:

The complement of (90-a) is a .

Since, (90-a)+x=90

90-a+x=90

x-a=90-90

Therefore, x=a

Hope it helps.

Answer 2

Answer:

a

Step-by-step explanation:

the complement of 90-a= a

let the complement be x

sum of complement angles is 90

x+(90-a)=90

x-a=90-90

x-a=0

x=a