Question

8. Two angles of a D
quadrilateral are of Page
80° each. The other
two angles are also
equal. What is the
measure of either of
these two angles ?​

Answer 1

Answer:

Let the measure of each of the other two angles be . In a quadrilateral, the sum of all four angles is 360°. Therefore, each equal angle of the quadrilateral measures 80°.

Answer 2

Answer:

Let the measure of each of the other two angles be . In a quadrilateral, the sum of all four angles is 360°. Therefore, each equal angle of the quadrilateral measures 80°.