Question

Please help with this question!

Answer 1

QR = 5

Explanation:

Since the parallelograms are similar, then the ratios of corresponding sides are equal, that is

`(AB)/(PQ)` =
`(BC)/(QR)`, then

`(9)/(3)` =
`(15)/(QR)` ( cross- multiply )

9QR = 45 ( divide both sides by 9 )

QR = 5