One of the angles of a triangle is 130", and the other two angles are equal. What is the measure of each of these equal angles?
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2
Answer:
25.
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let X be the 2 equal angles of triangle
Sum of angles of a triangle is 180°
X+X+130°=180°
2X+130°=180°
2X=180°–130°
2X=50°
X=50°/2=25°
Measure of each angles are 130°,25°,25°
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