the angles in a quadrilateral are x ,(x+10),(x+20) and (2x-30)degrees find them
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Step-by-step explanation:
By angle sum property of quadriletral.
according to problem....
x+x+10+x+20+2x-30 = 360 degree
5x = 360 degree
x = 360/5
x= 72 degree
so angles are 1) 72 degree
2) 72+10=82degree
3)72+20= 92degree
4) 72×2-30 = 144 -30
= 114degree
hope it helps
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