dome 3

Ribs connect the midpoints of all sides with the corners of the opposite side. The intersection points of these ribs create the base for an octogonal dome.

In the applet below you can see how such a configuration looks like in 3D.

New Resources

Isosceles Right Triangle
Angle Addition Postulate (V2) - Integer Solutions
Congruent Figures
Perpendicular Lines: Quick Exploration
Squaring a Rectangle (PST Version)

Discover Resources

Power Function Graph y=ax^2
Circle - Hale
Two point form of a line
Red and Yellow- Diego Picconi
Angles in Triangles

Discover Topics

Volume
Numbers
Hypothesis Testing
Arithmetic Operations
Natural Numbers