Question

pls solve this.
ASAP​

Answer 1

YOUR ANSWER IS :

• 8.5

I HOPE THIS WILL HELP YOU....

Answer 2

Answer:

13x+5.5=90°(diagonals of a parallelogram bisect each  other at 90°)

13x+5.5=90

13x=90-5.5

13x=84.5

x=84.5/13

x=6.5

(b)6.5

hope it helps

have a nice day