Parallel and Perpendicular Lines Worksheet

Solve the systems of equations. State whether the lines are intersecting, parallel, or coincident. 13) 3x + 2y = 19 14) 3x ─ 2y = 2 15) 4x ─ 3y = 12. 4x ─ 5y = 10 6x ─ 4y = 4 ─12x + 9y = 10. State whether the 3 points form a right triangle. If so, which angle is the right angle? ................
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