[b][size=150]1) The lines are Perpendicular Lines - they intersect to form a right angle[/size][/b][size=150][br]-Notice the triangles and the slopes.[br]-Discuss with your group how the blue and pink slopes relate to each other.[br][/size](Do not move the points on this problem.)

[b]2) The lines are Perpendicular Lines (intersect to form a right angle)[br][/b]-Discuss with your group how the blue and pink slopes are related to each other.[br]-Write the slopes on your spiral notebook. [br] m = ⊥   m =

[b]3) The lines are Perpendicular Lines (intersect to form a right angle)[br][/b]-Move the pink point around to move the lines.[br]-Discuss with your group what conclusion you can make about the slopes of perpendicular lines.[br]-Write your conclusion in your spiral notebook.