please be quick:-)
If three angles of a quadrilateral are 95º, 40º and 110º.Find the fourth angle.
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Answer:
115°
Step-by-step explanation:
Let fourth angle be x.
95°+40°+110°+x = 360° (Angle Sum Property)
245°+x = 360°
x = 360°-245°
x = 115°
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