3 angles of a quandrilater are equal if each angles measure 70o each find fourth angle?
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The fourth angles measures 150 degrees.As the sum of all angles in a quadrilateral is 360 degree. Since there are 3 angles measures 70 degrees.So 4th angle measures=360-210=150 degrees.
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The fourth angles measures 150 degrees.As the sum of all angles in a quadrilateral is 360 degree. Since there are 3 angles measures 70 degrees.So 4th angle measures=360-210=150 degrees.
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