please solve this question the first person to solve it correctly will be mark as braliant
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sum of all angles of a quadrilateral = 360°
Angle 1 + 2 + 3 + 4 = 360°
110° +70°+80°+ angle 4 = 360°
angle 4 = 360° ― (110+70+80)
= 360° ― 260°
= 100°
Hope it will help us please mark it as brainlist.
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