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How to find the measure of a missing angle
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How to find the measure of a missing angle

How to find the measure of a missing angle-example-1
User Myroslav
by
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1 Answer

3 votes

Answer:

79°

Explanation:

Sum of all angles in a quadrilateral is always 360°.

So,

B+C+D+E=360

80+100+101+E=360

281+E=360

E=360-281

E=79

Hope this will help:-)

User Robert Brax
by
8.9k points
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