The angle of vertex of an isosceles triangle is 80 . Find its base angles.
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let base angles be equal to x. so sum of base angles =2x. sum of angles of a triangle=180°. so, 2x+80°= 180°☺☺
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Answer:
let base angles be equal to x. so sum of base angles =2x. sum of angles of a triangle=180°. so, 2x+80°= 180°
hope it helps..
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