If the sum of the measured of three interior angles of a quadrilateral is 250°, find the measure of the fourth interior angle.
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Answer:
110°
Step-by-step explanation:
Sum of all interior angles of a quadrilateral is 360°.
sum of three interior angles of given quadrilateral is 250°
therefore, measure of fourth interior angle
= sum of all interior angles - sum of three interior angles
= 360° - 250°
= 110°
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