Answer:
A
Step-by-step explanation:
they're proportional
the answer is a
40.39
-34
18
-22
-40
Explanation:
85 degrees
since the sum of all angles of a triangle is 180 degree
40+55+X=180
95+X=180
X=180-95
X=85
the answer is 85 degreePLS MARK ME AS THE BRAINLIEST