Answer:
1/6
Step-by-step explanation:
As it is right angled, thus it will be equal to 90.
= 2x + 5 + x + 25 = 90
= 3x + 30 = 90
= 3x = 60
= x = 60/3
= x = 20
I think it's B
Step-by-step explanation: I hope that helps
C