A quadrilateral has three acute angles, each measure 80°. What is the measure of the fourth angle?

Question

Vishnu Vardhan · Answer

Sum of all the angles in a quadrilateral is 360. Sum of three angles,each 80° is 240° so total angles(360°) - sum of three angles (240°)= 120° So,the remaining angle is 120°.

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A quadrilateral has three acute angles, each measure 80°. What is the measure of the fourth angle?

A quadrilateral has three acute angles, each measure 80°. What is the measure of the fourth angle?

1 Answers

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