The Brownie Problem

Author:Steve Phelps

A rectangular hole is cut in the interior of a larger rectangle. Where should the red line be located to divide the remaining area into two equal areas (not congruent pieces)

New Resources

Snake year !
Constructing Equilateral Triangles + Activities
Constructing an Inscribed Equilateral Triangle + Activities
Trophy (version 2)
Constructing the Copy of an Angle + Angles Activities

Discover Resources

Wire Height Puzzle
Exterior Angles of Polygons
Pg. 251
dwithabc-practice
Hippity Hoppity

Discover Topics

Sphere
Perimeter
Confidence Interval
Numbers
Arithmetic Mean