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Proving the verticle angle theorem problemIll send a picture of the question

Proving the verticle angle theorem problemIll send a picture of the question-example-1
User Pavel Bucek
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1 Answer

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30 votes

Given:


\angle1\text{ and }\angle2\text{ are vertical angle}

Sol:.


\begin{gathered} m\angle1+m\angle3=180 \\ m\angle2+m\angle3=180 \end{gathered}

use both equation then use substitution property then.


m\angle1+m\angle3=m\angle2+m\angle3

User Udexter
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