Area of a Pentagon and the Ratio of its Radii
Click Animation button and observe the ratio of the radii and the area of the square.
What happens with the ratio of the radii? the area?
Angle measures and side lengths for equilateral triangles.
part one: #6
Polygons for Tiling
Geometric Intuition of Multiplying Numbers
Spreadsheet and Histogram
9.1.3 Pre #1103407 option C
testfileWed Aug 08 20:27:20 CEST 20180.6069080760601498