In this video, I will show you how to evaluate an angle in degrees using the sum formula of cosine. We will need to use the ...

Every year, math nerds and dessert enthusiasts unite to celebrate Pi Day on March 14, a date whose digits represent the first ...

Learn the essential definitions of the parts of a circle. A secant line to a circle is a line that crosses exactly two points on the circle while a tangent line to a circle is a line that touches ...

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

Instead of just reading an explanation or looking at a static diagram, users can now engage directly with interactive visuals.

ORANGE COUNTY, Fla. — In celebration of Black History Month, a local group is taking time to recognize Black mathematicians that have become role models for members of the Orlando Math Circle (OMC).

At 13 years old, O’Dorney won the 80th Scripps National Spelling Bee and shook hands with then-President George W. Bush in the Oval Office. In 2011, O’Dorney met then-President Barack Obama, this time ...

Are you ready for this math riddle test? Okay, in today’s math riddle, a series of circle-based numbers is given, which is used as logical arithmetical reasoning to test your mental ability. So, can ...

Ethan Mallory recently graduated from the University of Cincinnati with a major in digital media and a minor in English. He has previously worked as a student editor for the Short Vine literary ...

Math education outcomes in the United States have been unequal for decades. Learners in the top 10% socioeconomically tend to be about four grade levels ahead of learners in the bottom 10%—a statistic ...