Four angles are in the ratio 2:3:4:11 The largest angle is 198°
Show the four angles will fit together at a point with no gaps.

your answer is -9

step-by-step explanation:

x = 12

y = 1

for the points!

your answer is  

d.

196.5 m2

step-by-step explanation:

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.