Inscribed in a Triangle

/by

Construct a circle inscribed in a triangle so that it will always remain inscribed in the triangle.

Read more

Inscribed in a Semi-Circle

/by

Examine the angles inscribed in a semicircle.

Read more

Opposite Angles

/by

Find a relationship between the opposite angles in a quadrilateral inscribed in a circle.

Read more

Squaring the Circumference

/by

Find a method that will construct a square that has the same perimeter as the circumference of a given circle.

Read more

Grazing for Mooey

/by

How many square meters of grazing ground does Mooey the cow have?

Read more

The Bicycle Problem

/by

Compare the radius of a bicycle wheel to the number of revolutions the wheel makes.

Read more

Running in Circles

/by

Can Peanut the dog get a drink of water if his bowl of water is 20 feet away from the stake he is tied to?

Read more

A Common Ratio

/by

Compare the ratio of the circumference (C) and the diameter (d) of several circles.

Read more

Rationalize Pi

/by

Approximate pi with a rational number.

Read more

N-Sided Circle?

/by

Compare the perimeters of polygons to the circumference of a circle.

Read more