True. If you're just changing the form, yes. But remember when you change one side of an equation, you must change the other in the same way.
Given:
and
are complementary angles.

To find:
The measure of
.
Solution:
According to the definition of the complimentary angles, the sum of two complementary angles is always 90 degree.
It is given that,
and
are complementary angles. So,




Therefore, the measure of
is 58°.
False congruent figures mean the run equal