Materials: Marker, Paper, Ruler Activity: With a ruler, draw on a piece of paper. Fold the paper so B is on top of A.Label the point where the fold intersects as M. Measure and. What do you notice?
Materials: Marker, Paper, Ruler, Protractor Activity: Draw on a piece of paper with a straight edge. Fold the paper so is on top of. Draw any point on the fold and label it D. Connect. With a protractor, measure and. What do you notice?
In the first activity, you discovered a midpoint / segment bisector. Go back 2 slides if necessary (backspace). because M is the midpoint / segment bisector of.
In the second activity, you discovered an angle bisector. Go back 2 slides if necessary (backspace). because is the angle bisector of.
Do not do anything else! Wait for further instruction.