If EF intersects AB and DC, and <3 ~= <2, then <1 ~= <3.?

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can you help me please.
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2007-07-16 09:04:16 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

They are not approximately equal, all three angles are exactly equal. Assuming that AB and CD are parallel.

2007-07-16 09:21:24 · answer #1 · answered by Dr D 7 · 0⤊ 0⤋

Yes <3 ~= <1

because <1 = <2

2007-07-16 16:31:31 · answer #2 · answered by ? 5 · 0⤊ 0⤋

Yes. Alternate interior angles of intersecting lines.

2007-07-16 16:11:16 · answer #3 · answered by cattbarf 7 · 0⤊ 0⤋