Question

4) If the sum of the measures of two angles is 90° then they are known
angles.
as​

Answer 1

Answer:

Two angles are called complementary if their measures add to 90 degrees

Step-by-step explanation:

Two angles are called complementary if their measures add to 90 degrees, and called supplementary if their measures add to 180 degrees.

Answer 2

Answer:

Complementary angles

Step-by-step explanation:

Please mark me as Brainliest