Answer:
A
Step-by-step explanation:
Because 45 + 2x = 180 divide it by 2 gives 4
The 3 angles of a triangle equal 180.
Subtract the bottom 2 angles from 180 and you get 50
So 8x + 2 = 50
Subtract 2 from both sides:
8x = 48
Divide both sides by 8
X = 6
Answer:
9 meters
Step-by-step explanation:
54/6 = 9