Question

The measure of three angles of a quadrilateral is 30.79 and 100'. Find out ​

Answer 1

Answer:

Step-by-step explanation:

To find the fourth angle or the missing angle in a quadrilateral when the   To find the fourth angle or the missing angle in a quadrilateral when the measurements of three angles of a quadrilateral are known, then subtract the three angles from 360° to calculate the  Hence, the measure of each of the equal angles is 100°.