Planting Trees

Help a farmer plant four trees.

Half As Much May Be Right

Explore triangles inscribed in semicircles.

Balancing the Triangular Totter

Locate the center of mass of a triangle.

To Be or Not to Be

Determine the necessary conditions to create a triangle.

Outside Looking In

Identify the sum of the exterior angles in a triangle.

Remotely Interior

Compare exterior angles with remote interior angles.

Shark Attack!

Find the best path from the inside of a triangle to its sides.

Sum It Up!

Explore the sum of interior angles of a triangle.

Classified Information

Investigate combining triangle classifications based on length and angle measure.

In or Out?

Determine the location of the altitudes in a triangle.