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How do I find the angle measures without using a protractor?

How do I find the angle measures without using a protractor?-example-1
User Ghusse
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Answer:

I need the answer as well

Explanation:

User Daniel Minnaar
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Angles 2 & 3 are vertical angles and are equal. Therefore,

4x -26 = 3x +4

x = 30

Angle 2 = Angle 3 = 30 degrees


User Nicolas Nobelis
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