15 pls—i need a 2 column proof. thanks xx

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asked Jul 7, 2018 73.4k views

1 Answer

Anne Quinn · Answer 1 · 2018-07-12T06:08:23+0000

I haven't done proofs in a while, but one thing that might help is that only if two lines were parallel would angles 3 and 1 be congruent (3 is congruent to 2, which is congruent to 1, so they're all congruent to each other).

15 pls—i need a 2 column proof. thanks xx

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