The sum of 2angles of a triangle is 110digree find the measure of the third angle.
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Sum of all the three angles = 180° (Angle sum property if triangle)
Third angle=180°-110°=70°.
Third angle=180°-110°=70°.
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∠1+∠2+∠3=180
110+∠3=180
∠3=180-110
∠3=70
110+∠3=180
∠3=180-110
∠3=70
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