The missing side length should be 22. Add 13.5 to 14.5 and you should get 28. Subtract 28 from the total perimeter (50) to get 22.
Answer:
x=1
y=-3
z=-7
Step-by-step explanation:
Answer:
You can try the first one which is the value it can be 5 and the second one can be 4. I can be wrong.
Step-by-step explanation:
(N-2) * 180 so is 1800
(N-2) * 180 / 12 is 150