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science (waves)?

definition dont kno the word though....help

8.) describes lines that meet at right angles

2006-11-28 13:08:00 · 1 answers · asked by Anonymous in Education & Reference ➔ Homework Help

1 answers

Lines that meet at right angles are perpendicular.

2006-11-28 14:33:57 · answer #1 · answered by teachr 5 · 0⤊ 0⤋

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