What is This Point?

/by

Determine the properties associated with a special point inside a triangle.

Read more

Triangle in a Quadrilateral

/by

Given the ratio of a quadrilateral’s length to width, find the ratio of the area of a special shaded region to the area of the quadrilateral.

Read more

Transforming Triangle

/by

What is the perimeter of a rectangle formed from an equilateral triangle?

Read more

Bouncing Barney

/by

Follow Barney’s walking pattern to determine how many times he will reach a wall before returning to his starting point.

Read more

Casting Shadows

/by

Use a man’s shadow to determine his distance from a tree.

Read more

The Third Side

/by

What are the possible perimeters that a given triangle can have?

Read more

All Swimmed Out

/by

Determine the shortest path in a noncollinear route using triangles.

Read more

Optimal Triangles

/by

Determine the largest area of a triangle given a restricted perimeter.

Read more

Equal Areas

/by

Determine why a certain rectangle has the same area as a triangle.

Read more

Rationalize This

/by

Find the a right triangle with rational side lengths, and a hypotenuse numerically equal to the area of the triangle.

Read more