Review of Types of Lines

Construct the Perpendicular Bisector

1.) Choose the "perpendicular bisector" tool - 4th menu from the left [br]2) Click point A, then point B.[br]3.) Label the center point C- "point" tool - 2nd menu from the left.[br]4.) Measure the distance of AC and CB- use the "distance or length" tool- 8th menu from the left[br]5.) Label a point D on the top part of the perpendicular bisector and and E below. [br]6.) Use the angle tool to check that the angle is 90 degrees- 8th menu from left. Find the measure of <BCD

Perpendicular Bisector

Bisecting The Angle

1.) Choose the "angle bisector tool" - 4th menu from left.[br]2.) With the "angle bisector tool" selected click A, then B, then C.[br]3.) Point a point D anywhere on the angle bisector. [br]4.) Find the measure of m

Bisecting the Angle

Find one Median in the Triangle

1.) Find the midpoint of CB (2nd menu from left) Click each endpoint to find the midpoint[br]2.) Use the segment tool and click point A, then point D to create the median

Median of a Triangle

Find one Altitude in the Triangle

1.) Click the "perpendicular line" tool. Click point "A", then anywhere on segment BC.[br]2.) Label the point D.[br]3.) Find the measure of m<CDA=[br]