## Pythagorean Theorem

The Pythagorean Theorem is a commonly used geometric theorem that states that the sum of the square of the legs of a right triangle is equal to the hypotenuse of the right triangle. Back in 490 BCE, a greek...

## Area of a Rectangle & Square

A shape’s area is an indicator of how much space it occupies. When you need to know how much paint to buy for a wall or how much grass seed to grow a garden, calculating a shape or surface area comes in handy. In...

## Heron’s Formula

Introduction If you know the lengths of all of the sides of any triangle, you can find the area of that triangle. You do not need to know any angle measures at all, just the side lengths. The formula to find the area of...

Toggle Dark Mode
Toggle Font Size