Task #9: Constructing an Orthocenter
1. Construct three altitudes by using the perpendicular line tool and clicking a vertex and the opposite side.
2. Mark the point of concurrence of the altitudes by using the intersect tool.
1. Construct three altitudes by using the perpendicular line tool and clicking a vertex and the opposite side.
2. Mark the point of concurrence of the altitudes by using the intersect tool.