Vertex Angles in a Regular Polygon
Investigate how the vertex angle of a regular polygon relates to its number of sides.
Author Archive for: corrill
Entries by InterMath
Tessellation Restrictions
Determine which polygons can tessellate.
Same Area: Triangle & Square
Construct a triangle that always has the same area as a square.
Rhombus and Circular Pool
Find a way to build the largest circular pool in a rhombus-shaped backyard.
Triangle or Square
Dissect a triangle into four parts so that it can be rearranged into a square.
Increasing Area
If the area of a rectangle increases, how much does its length and width increase?
Folding Squares
Use the perimeter of a rectangle to determine the area of a square.
Biggie Size It (Square)
If the area of a square increases by a certain amount, how long is an edge of the original square?
Land Dispute
Help settle a dispute over land between Squaresville and Centerville.
Constructing Squares
Can you construct a square that has twice the area of another square?