Question

When are two angles called complements of one another?

Answer 1

They are complements when they add to 90 degrees, making a right angle.
For example 60 degrees and 30 degrees, or 23 degrees and 67 degrees.

Answer 2

a.
when together they are equal to 180 degrees
c.
when together they are equal to an acute angle
b.
when together they are equal to a right angle
d.
when together they are equal to an obtuse angle

Answer 3

so right?

Answer 4

yes id say so

Answer 5

thank you

Answer 6

you welcome