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The measure of angle 1 is 130°.

2 lines intersect to form 4 angles. From top left, clockwise, the angles are 1, 4, 3, 2.
Which other angle must also measure 130°?

User Kala
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2 Answers

1 vote

Answer:

3

Explanation:

User Krenom
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14 votes

Answer:

The angle opposite angle 1

Explanation:

Opposite angles have the same degree when two lines intersect because they are vertical angles.

User Mpz
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