Find the x value<br />Question no d
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let the angle c be angle 1
angle 1+ 60= 180
angle 1=180-60=120
let the angle d be angle 2
angle 2+50=180
angle 2=180-50=130
x+x+130+120+40= 360
2x+290=360
2x=360-290=70
x=70/2=35
angle 1+ 60= 180
angle 1=180-60=120
let the angle d be angle 2
angle 2+50=180
angle 2=180-50=130
x+x+130+120+40= 360
2x+290=360
2x=360-290=70
x=70/2=35
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