Orthocenter of a Triangle

Author:David Emanuel

Manipulate the vertices of the triangle to investigate the properties of the Orthocenter. Describe the location of the orthocenter for acute, obtuse and right triangles using the handout given in class.

New Resources

Spherical dodecahedron/icosahedron
רישום חופשי
အခြေခံ data အခေါ်အဝေါ်များ
Curves
'Einstein' tile vitral

Discover Resources

Test Question
Bisectors
Trigonometric Equations: Solutions between 0 and 360 degrees
Long Division of Cubic Functions
Dodecahedron to the great dodecahedron

Discover Topics

Equilateral Triangles
Secant Line or Secant
Calculus
Logarithm
Area