Orthocenter

Orthocenter Construction

Construct any triangle ABC. Let lines be drawn through <ABC,<BCA, and <CAB such that each line is perpendicular to AC, AB, and BC respectively. The point on which these three lines intersect is the orthocenter.

New Resources

Introduction
Long Division with Feedback (v3)
Long Division Blank Template: Max 4 Steps
Long Division with Feedback (v4)
Long Division with Feedback (v2)

Discover Resources

Quadratic Equations 1
Phantom graph z = (x+yi)^4
Transformations of Parent Functions
Exploring Rotations with Geogebra
Arc and Angle Measure

Discover Topics

Multiplication
Perimeter
Normal Distribution
Parametric Curves
Step Functions