The measures of two angles of a quadrilateral are 55° each. The third angle is 150°.
What is the measure of the fourth angle?
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Answer:
140°
Step-by-step explanation:
The sum of all four angles of a quadrilateral is 360°.
Given, three angles are 55°, 55° and 110°.
Fourth angle = 360° - (55+55+110)° = 360° - 220° = 140°
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140° is the right answer
hope it helps you
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