I nailed it Mr. Nelson #12

Author:nelsone

The medians of any triangle meet at a single point called the CENTROID. (The median of a triangle is a line segment from a vertex to the midpoint of the opposite side.)

New Resources

Rovnoběžnost rovin
Right Triangle Inscribed in a Semicircle
Pythagorean Theorem: Quick Illustrator
Pythagorean Template: Integer Legs
Perpendicular Lines: Quick Exploration

Discover Resources

Corresponding and Alternate Interior Angles
Concurrence of Perpendicular Bisectors of Obtuse Triangle
Animation 155
Beltrami-Klein Disk Model
Irisan Kerucut

Discover Topics

Numbers
Rational Numbers
Vectors
Interest Calculation
Mathematics