Question

find the answer pls be quick​

Answer 1

Answer:

15cm and 21cm

Step-by-step explanation:

let the adjacent side be 5x and 7x .

We know opp. sides of parallelogram are equal .

so ,5x+7x+5x+7x=24x(perimeter)

given 24x=72

x=3

so 5x3=15

and 7x3=21

Answer 2

Step-by-step explanation:

I think 180 is angle of parallelogram