Answer:
10x = 75 100 ft X = 7.5 3.
Step-by-step explanation:
11.1
i just did the math and that came out
x=133
the missing angle plus are supplementary. the missing angle is 47 as a triangle must be 180 degrees.
therefore 180=x+47
(x+x)(x+x+x)
See picture reply for answer.