Question

Two adjacent angles of parralellogram are in ratio of 4:5 find the measure of each of its angles

Answer 1

Step-by-step explanation:

please refer to the attachment........

Answer 2

Answer:

80 and 100 respectively.

Step-by-step explanation:

Consider a parallelogram ABCD where AB AB is parallel to CD. Angle ABC :ANGLE BCD=4:5.

ANGLE ABC + ANGLE BCD = 180°

4x + 5x = 180°

9x = 180

x = 20

Therefore, angles are 80 and 100 respectively.