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If m < 2 = 63, then m < 3 is:

If m < 2 = 63, then m < 3 is:-example-1
User Doink
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∠2 and ∠3 are vertical angles because they face each other. They have the same size of angle.

∠3 = ∠2
∠3 = 63°

Because they have same size, if ∠2 is 63°, so is ∠3.

The answer is a.
User Jaredg
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