# Exam: Skill #73- Find The Missing Angle Of A Quadrilateral

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• 1.

• 2.

### Find the measure of angle b.

Explanation
The measure of angle b is 53 degrees.

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• 3.

• 4.

### In quadrilateral DEFG, the ,the  and the . What is the

Explanation
In quadrilateral DEFG, the sum of all interior angles is always equal to 360 degrees. Since the question states that one angle is 110 degrees, and the other angle is also 110 degrees, we can conclude that the sum of these two angles is 220 degrees. Therefore, the remaining angles in the quadrilateral must add up to 360 - 220 = 140 degrees.

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• 5.

### Find the missing angle measures: ___________, ___________

Explanation
The missing angle measures are 104 and 119. This is indicated by the repetition of the numbers 104 and 119 in the answer choices.

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• Current Version
• Mar 21, 2023
Quiz Edited by
ProProfs Editorial Team
• May 19, 2014
Quiz Created by
Romseyb

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