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What is the measure of the unknown angle?

Image of a straight angle divided into two angles. One angle is eighty degrees and the other is unknown.

User Inbal
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1 Answer

4 votes

Answer:

The unknown is 100

Explanation:

A straight line is 180 degrees

We have two angles x, and 80

x+80 = 180

x = 180-80

x= 100

User Jerry Ajay
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