Recall the Property: The diagonals of a rectangle are congruent (equal in length). Apply the Property: Therefore, EG = FH, ...

Relationship between Central Angles and Arcs: The measure of a central angle is equal to the measure of its intercepted arc.

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...

Can you imagine the imprint a four-dimensional hexagon might leave as it passes through your three-dimensional kitchen table? Probably not, but some people can. One such person was mathematician ...

Before high school, statistics and geometry often get shunted to the end of the academic year, increasing the odds that teachers may not get to them. The tips, examples, and resources below can help ...

Launch angle: It’s not just for baseball nerds anymore. It’s for third graders. To some fans, launch angle is a prominent example of statistical overkill. A home run can be appreciated, or so the ...