Question

4. Find the angle which is equal to its complement.
5. Find the angle which is equal to its supplement .
6. In the given figure 1 and 2 are supplementary
decreased, what changes should take place
in 22 so that both the angles still remain
supplementary
7. Caso angles be supplementary if both of them are:​

Answer 1

Answer:

4.) 90 degree

5.) 45 degree