Altitudes and Orthocenter

Students, follow these steps.

You are given a triangle with the three altitudes constructed. Determine the location of the orthocenter in an acute triangle, a right triangle, and a obtuse triangle.

New Resources

Visualizing the Pythagorean Identity with Sine and Cosine
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Tetrahedron String Art
Billard V5.2 and V6
Prism Drawn in 2-Point Perspective

Discover Resources

Untitled
Spiraling Star Polygon
Multiplication of integers
Forming a Reference Angle

Discover Topics

Confidence Interval
Derivative
Sine
Fractions
Right Triangles