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Introduction to Pythagoras' Theorem
The video explains the Pythagoras' theorem, which states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides. It also explores the geometric meaning behind the theorem...
Brian McLogan
What is the distance formula and how do you derive it
👉 Learn how to find the distance between two points. The distance between two points is the length of the line joining the two points in the coordinate plane. To find the distance between two points in the coordinate plane, we make use...
Brian McLogan
Given a point outside a circle and a tangent line determine the length from the point to center
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...
Brian McLogan
Learn how to use cosine to find the missing side of a triangle
👉 Learn how to find a missing side length of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a...
Brian McLogan
What you need to know | Trigonometry
In this video we will cover the key topics you will need to know before starting our chapter on Trigonometry in Pre-calculus. We will start by working through the Pythagorean Theorem and then working through the trigonometric identities...
Brian McLogan
What is the perpendicular bisector theorem
👉 Learn the essential definitions of triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of their angles or on the basis of their side lengths. The classification of triangles on the bases of their...
Brian McLogan
How to use the converse of Pythagorean Theorem to determine if a triangle is right angled
👉 Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...
Brian McLogan
Applying the pythagorean theorem to find the missing length
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The Pythagoras theorem states that the...
Brian McLogan
How to determine the value of x using the definition of a tangent line to a circle
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...
Brian McLogan
What is the Pythagorean theorem
👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Curated Video
Applying the Pythagorean Theorem and Trigonometric Ratios to Solve Word Problems
In this video, the teacher explains how to find the dimensions of a park in the shape of a right triangle. Using the Pythagorean theorem and trigonometric ratios, the teacher demonstrates how to calculate the lengths of the sides of the...
Brian McLogan
What is the unit circle and how do you find points on the unit circle
👉 Learn about the points on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Curated Video
Determining Similarity of Right Triangles Using Angle Measures
In this video lesson, students will learn how to determine if two right triangles are similar by examining their corresponding parts on a coordinate plane. The lesson explains the concept of similarity transformations and how they...
Brian McLogan
Everything you need to know for conic sections Ellipses
Learn all about ellipses for conic sections. We will discuss all the essential definitions such as center, foci, vertices, co-vertices, major axis and minor axis. We will also discuss the essential processes such as how to graph and...
Curated Video
Finding the Length of the Hypotenuse with the Pythagorean Theorem
In this video, the teacher explains how to find the length of the hypotenuse of a right triangle using the Pythagorean theorem. They provide examples and walk through the steps to calculate the length of a ladder and the diagonal of a TV...
Curated Video
Deriving the Equation of a Circle using the Pythagorean Theorem
In this lesson, students will learn how to derive the equation of a circle using the Pythagorean theorem. They will understand the relationship between the center and radius of a circle and how it can be represented in the equation.
Flipping Physics
Introductory Vector Addition Problem using Component Vectors
A simple, introductory vector addition problem that combines the concepts of vectors, cardinal directions, tip-to-tail vector addition and component vectors.
Professor Dave Explains
Proving the Pythagorean Theorem
One easy demonstration that proves the validity of the Pythagorean theorem.
Tarver Academy
Finding Distance w Pythagorean Theorem
In This Episode, Tyler Teaches Us About Finding Distance w Pythagorean Theorem
Curated Video
Applying the Pythagorean Theorem to Three-Dimensional Figures
This video demonstrates the process of creating right triangles within the cube and using the Pythagorean theorem to solve for the missing side lengths. The lesson emphasizes the importance of recognizing the two triangles involved and...
Curated Video
Finding Trigonometric Coordinates on the Unit Circle Using Special Right Triangles
In this video, students are taught how to find the trigonometric coordinates for angles of 30 and 60 degrees on the unit circle using special right triangles. The lesson explains the concept of the unit circle, equilateral triangles, and...
Cerebellum
Introducting Geometry
This video covers exam strategy, Geometry. This is part 13 from the series 'Introduction to the Math Section of the SAT'.
Science360
The Pythagorean Theorem - Science of NFL Football
"Science of NFL Football" is a 10-part video series funded by the National Science Foundation and produced in partnership with the National Football League. NBC's Lester Holts explores the path a defender must take in order to tackle a...
Math Fortress
Calculus III: Three Dimensional Coordinate Systems (Level 4 of 10)
This video continues the exploration of a three dimensional cartesian coordinate system. This video goes over common formulas used in a three dimensional coordinate system, this video covers the midpoint formula and a derivation of the...