This video explores five fun facts about polygons.

Introduce children to the concept of perimeter and explain how to calculate the perimeter of regular and irregular 2D shapes.

In this video, the Pythagorean Theorem is explained and applied to solve a real-world problem involving a ladder leaning against a building. The viewer is guided through the process of creating an equation using the given measurements...

The direct variation.

The perimeter of deferent polygon, square or rectangle

Drawing a triangle given the measures of two angles

This video explores five fun facts about triangles.

The video discusses the mysterious Bermuda Triangle, a region in the Atlantic Ocean known for numerous disappearances of ships and aircrafts. Theories range from paranormal activities to electromagnetic interference, but the most...

Wendy makes a boat and challenges Theo to a boat race.

This problem is about the magnitude of the net Coulomb's Force on one charge caused by two other charges.

In this lesson, students will learn how to find the circumcenter and incenter of a triangle using angle bisectors, perpendicular bisectors, and circles. They will understand the concept of different centers in a triangle and how they...

The Kiboomers! Listen to our 'Shapes Song' video and sing along with the kids! "SHAPES SONG" Squares! A square is shaped like a box It's made with four straight lines There are squares everywhere Are there any that you can find? A square...

In this video, the teacher explains how to find the measure of an acute angle in a right triangle when only the side lengths are known. They introduce the concept of trigonometric ratios (sine, cosine, and tangent) and explain how to use...

In this video, we learn about solving for X in triangles using the sine ratio. By comparing the ratios of the length of the side opposite an acute angle to the length of the hypotenuse in right triangles, we can determine the value of X....

In this video, you will learn how to find the measure of an acute angle in a right triangle using the inverse sine function. The video explains the ratios of side lengths for the trigonometric functions and introduces the concept of...

In this video, students learn how to find the coordinates of the 45-degree angle on the unit circle by using properties of special right triangles. The video explains the concept of isosceles right triangles and how they relate to the...

In this video, you will learn how to construct an inscribed circle on a triangle using the triangle's angle bisectors. The inscribed circle is the largest possible circle that fits inside the triangle, with the triangle's sides tangent...

What are the 9 properties you can apply to proofs? What else can you apply to proofs?<br/>
Geometric Proofs, Part 3

In this series of programs students are introduced to perimeter and area. Easy-to-understand examples enable students to understand the process by which perimeter is calculated. The area of rectangles, parallelograms, and triangles is...

In this video, the teacher explains how to use the tangent ratio to find the height of a flying plane. By setting up an equation using the tangent of the given angle and the known distance, the teacher demonstrates how to solve for the...

This video explains how to find the measure of an acute angle in a right triangle when only the side lengths are known. It introduces the concept of inverse trigonometric functions, specifically the inverse cosine function, to determine...

We need to know the initial velocity of a projectile leaving the Nerd-A-Pult. That means we need the initial speed and the initial angle. This video shows exactly how I measured both.

In this video, the teacher explains how to find the sine, cosine, and tangent of angles in the coordinate plane using right triangle geometry. The Pythagorean theorem and the acronym SOHCAHTOA are used to understand the relationships...

👉 Learn how to take the derivative of a function. Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the...