Answer: 5
Step-by-step explanation:
47+ 16x-4 +12x-3 =180
28x +40 =180
28x = 140
X= 5
Answer:
x=11
4x+11=5x (angle adb and edf are the same)
11=5x-4x
11=x
if you want you can check by doing...
(14*11-29)+(5*11)=180
area: 20 i think
perimeter: 18
pic below
