Answer:
the right answer is option B)4
x=4
Step-by-step explanation:
Pentagon's sum of interior angle is 540°
let's add all the given degrees
100+20x+16x+16+140+160-5x=540
Collect like terms
100+16+140+160+20x+16x-5x=540
416+31x=540
31x=540-416
31x=124
x=124/31
x=4```
dont we all
<XYZ = 1/2(86 + 44)
<XYZ = 1/2 (130)
<XYZ = 65
Answer
B. 65
180
36 times 5 = 180
