Triangle Segments

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A helpful scientific calculator that runs in your web browser window.

In this Early Edge video lesson, you'll learn more about Triangles: Perimeter and Area, so you can be successful when you take on high-school Math & Geometry.

In this Early Edge video lesson, you'll learn more about Equilateral, Isoceles and Scalene Triangles, so you can be successful when you take on high-school Math & Geometry.

In this Early Edge video lesson, you'll learn more about Triangles, so you can be successful when you take on high-school Math & Geometry.

In this Early Edge video lesson, you'll learn more about Types of Angles, so you can be successful when you take on high-school Math & Geometry.

This interactive page shows the positions of a triangle's median, altitude, angle bisector and perpendicular bisector with respect to the positions of the triangle's vertices.

Interactive site on the attributes of triangles

This site discusses the defintion of the centroid and median and gives the formulas for the lengths of the medians.