Question

please help me this questions​

Answer 1

Very bakuwas and bad question.

Answer 2

Answer:

३.

let the consecutive angles are <a, <b

given angles are in ratio 4:5

let y is there common multiple.

THE ADJACENT ANGLES OF PARALLELOGRAM ARE SUPPLEMENTARY.

so,

4y+5y=180

9y=180

y=20

<a=80

<b=100