Unknown Vertical Angles

Unknown Vertical Angles

Discover a process for finding the measure of a vertical angle in this interactive activity.


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Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Open-ended question 1

What do the measures of vertical angles have in common?

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Open-ended question 2

If you know the angle measure of one vertical angle and the other is twice an unknown value, how could you find the unknown?

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