Question

5. Two angles of a quadrilateral are 70° and 40° respectively and the remaining two angles are in the ratio of 2:3.
Find the measure of each angle of the quadrilateral.​

Answer 1

Answer:

70 + 40 + 2x + 3x = 360

110 + 5x = 360

5x = 360 - 110

5x = 250

x = 250/5

x = 50