Instructional Video3:26
Brian McLogan

Using similar triangles to find the measure of x

12th - Higher Ed
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Instructional Video4:07
Brian McLogan

How to use your trig functions to evaluate using the sides of a triangle

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
Instructional Video2:26
Brian McLogan

How do you determine two triangles are similar using angle angle aa

12th - Higher Ed
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video3:21
Brian McLogan

How to find the missing side of two similar triangles

12th - Higher Ed
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Instructional Video3:02
Brian McLogan

Using the midsegment to determine your missing values of a triangle

12th - Higher Ed
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Instructional Video4:36
Curated Video

Determining Similarity of Acute Triangles by Examining Corresponding Parts

K - 5th
In this video, students learn how to determine if two acute triangles are similar by examining their corresponding parts. They review the concept of similarity transformations and how they preserve shape but may change size.
Instructional Video6:01
Brian McLogan

Facing Up vs Facing Down Congruent Triangles | Can You Solve?

12th - Higher Ed
Facing Up vs Facing Down Congruent Triangles | Can You Solve?
Instructional Video5:35
Tarver Academy

7-6 Dilations and Similarity in the Coordinate Plane - GEOMETRY

12th - Higher Ed
In This Episode, Tyler Teaches Us About Dilations and Similarity in the Coordinate Plane - Geometry
Instructional Video5:57
Brian McLogan

How to determine the similarity of three triangles by drawing the altitude

12th - Higher Ed
Learn about the geometric mean of numbers. The geometric mean of n numbers is the nth root of the product of the numbers. To find the geometric mean of n numbers, we first multiply the numbers and then take the nth root of the product.
Instructional Video2:23
Brian McLogan

How to use the medians of similar triangles to determine the missing length

12th - Higher Ed
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video6:41
Brian McLogan

Using the geometric mean to determine the missing parts of a triangle

12th - Higher Ed
Learn about the geometric mean of numbers. The geometric mean of n numbers is the nth root of the product of the numbers. To find the geometric mean of n numbers, we first multiply the numbers and then take the nth root of the product.
Instructional Video8:39
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Similar triangles - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video1:48
Brian McLogan

Special segments of similar triangles medians

12th - Higher Ed
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video6:46
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Scale Factor - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video1:27
Brian McLogan

Geometry - What is the triangle bisector theorem

12th - Higher Ed
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video7:00
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Similar Shapes - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video11:57
Curated Video

Similar Figures, Angle-Angle Similarity and Indirect Measurement

9th - 12th
In this video lesson, we learn about similar figures and indirect measurement. The teacher explains how to identify similar figures, find missing side lengths using proportional ratios, and use angle-angle similarity to solve problems....
Instructional Video5:03
Curated Video

Establish Circle Similarity Using Similar Triangles

K - 5th
In this video, the concept of similarity between circles is explained using the concept of similar triangles. It demonstrates how to determine if two circles with different radii are similar by examining the corresponding angles and...
Instructional Video3:54
Curated Video

GCSE Secondary Maths Age 13-17 - Shapes & Area: Similar Shapes - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video1:38
Curated Video

Find Corresponding Angles of Similar Triangles

9th - 12th
In this short video we will answer a standardized math test question where we are asked to identify a missing angle of a triangle. We will review the definition and meaning of similar triangles. We will identify which angle corresponds...
Instructional Video11:57
Flipping Physics

An Introductory Relative Motion Problem

12th - Higher Ed
Using a toy car and a piece of paper we can visualize and understand relative motion by doing an introductory problem.
Instructional Video4:09
Brian McLogan

How congruent triangles compare to similar triangles

12th - Higher Ed
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video4:37
Let's Tute

Triangles: Pythagoras Theorem Derivation

9th - Higher Ed
In this video, the teacher explains how to prove the Pythagoras theorem using the concept of similar triangles. They break down the steps in a clear and concise manner, making it easy for students to understand and follow along.
Instructional Video3:47
Brian McLogan

Proving two triangles are similar two different ways

12th - Higher Ed
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...