Answer:
the answer is -2x^9
Step-by-step explanation:
i know this because of photomath lolll
The third side is 4
So Pythagorean's theorem is the following

From here we can input the following information that we know

Are you factoring ?
———————————-
Answer:
102
Step-by-step explanation:
triangle area = 180 degrees
straight line = 180 degrees
180 - 127 = 53
49
49 + 53 + 3rd angle = 180
3rd angle = 78
180-78 = x
x = 102