Question

22) Find the angle measure of y in the following figure ​

Answer 1

Step-by-step explanation:

c is exterior so it will be 90-72 = 28

d will 90-48=52

since it's a Pentagon so sum is 540

let y be 2y

28+52+30+y+y = 540

110+2y=540

2y=540-110=430

430/2

y =215