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A quadrilateral has angles that measure 44°, 89°, and 127°. What is the measure of the fourth angle?
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A quadrilateral has angles that measure 44°, 89°, and 127°. What is the measure of the fourth angle?

User Andy Rich
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The measure of the fourth answer is 100.
User Ampersandre
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The sum of the interior of a quadrilateral is 360°. If you add 44°, 89° and 127° it adds up to 260°. You then subtract 260 from 360 and your answer is 100°.
User Xingzhou Liu
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