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PLEASE HELP ASAP!!!!!!!!!!!! angle 1 and angle 2 are vertical angles. angle 2 has a measure of 31 degrees. what is the measure of angle 1 ? enter your answer in the box.
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PLEASE HELP ASAP!!!!!!!!!!!!

angle 1 and angle 2 are vertical angles. angle 2 has a measure of 31 degrees.
what is the measure of angle 1 ?
enter your answer in the box.

PLEASE HELP ASAP!!!!!!!!!!!! angle 1 and angle 2 are vertical angles. angle 2 has-example-1
User Gunnx
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1 Answer

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Theorem:
Vertical angles are congruent.

If the angles are vertical angles, they are congruent.
Congruent angles have the same measure.

If <2 measures 31 deg, then <1 also measures 31 deg.
User Mpour
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