The measures of some angles are given below. Write the measures of their complementary angles.
`x^@`

Explanation

Let the measure of the complementary angle of `x^@` be `y^@`.
Then x + y = 90
`therefore` x+y-x=90-x
`therefore` y=90- x.
The complementary angle of `x^@` is `(90-x)^@`