Question

11. The adjacent angles of a parallelogram are in the ratio 1:2. Find the measure of all
the angles of the parallelogram.​

Answer 1

Answer:

60°and 180°are the two adjacent angles of parallelogram

Answer 2

Answer:

60 or 120

Step-by-step explanation:

Let ratio be x = 1x and 2x

Angle of parallelogram =180

1x + 2x = 180

3x = 180

x = 180/3

x = 60

1x = 60

2x = 120

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