Two angles of a quadrilateral measure 55° each. The third angle is 140°.
What is the measure of the fourth angle?
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Step-by-step explanation:
Fourth angle of quadrilateral is 110°
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Answer:
We know that sum of all sides of a quadrilateral =360°
Therefore 55+55+140+x=360
250+x=360
x=360-250
x=110
Therefore measure of fourth angle=110°
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