Answer:
(2x)^2 + 1 = 50
Step-by-step explanation:
x = 3.5
2x = 7 (1 step)
(2x)^2 = 49 (2 steps)
(2x)^2 + 1 = 50 ( 3 steps)
Here's link to the answer:
bittuly/3a8Nt8
36.2
145
Its the opposite angle of 145