Instructional Video0:57
Curated Video

I WONDER - Are There Different Types Of Triangles?

Pre-K - 5th
This video is answering the question of are there different types of triangles.
Instructional Video50:26
Brian McLogan

Right Triangles | Trigonometry | Pre-Calculus

12th - Higher Ed
In this lesson I will show you how evaluate the six trigonometric functions with right triangles. We will begin by finding the missing side of a triangle with the pythagorean theorem and then transcend into identifying the sides of a...
Instructional Video12:18
Curated Video

How You Can Determine Similarity

9th - 12th
In this video lesson, we will learn the definition of similar figures. Similar figures are figures that are the same shape but different sizes. Similar figures have corresponding sides that are proportional and corresponding angles that...
Instructional Video4:09
Curated Video

Classifying Triangles Based on Sides' Length

3rd - 5th
Classifying triangles based on the sides’ length.
Instructional Video3:23
Brian McLogan

CCSS What are equiangular, equilateral and regular polygons

12th - Higher Ed
CCSS What are equiangular, equilateral and regular polygons
Instructional Video4:27
KnowMo

An Introduction to Triangles: Identifying Types and Properties

12th - Higher Ed
The video is a lecture presentation on triangles, discussing the different types of triangles and their properties. The presenter explains the meaning of the word "triangle," which refers to a shape with three sides, and goes on to...
Instructional Video3:31
FuseSchool

Triangles

6th - Higher Ed
In this video we are going to look at exterior angles of polygons. Exterior angles are a little strange. They make a straight line with the interior angle, rather than being the whole outside angle. There are a few different ways to...
Instructional Video3:53
Curated Video

Understanding Isosceles Triangle Properties

9th - 12th
This video explains the properties of an isosceles triangle and helps viewers answer a standardized math test question about it. The teacher breaks down each answer choice and shows how to arrive at the correct answer.
Instructional Video2:01
KnowMo

Classifying and Identifying Triangles by Angles and Side Lengths

12th - Higher Ed
This video is an educational tutorial on triangles. The instructor begins by explaining how to classify triangles based on their angles, including acute, obtuse, and right angle triangles. Next, the video covers the three special types...
Instructional Video6:55
Curated Video

Identifying Line Symmetry in Regular Polygons

K - 5th
In this video, the teacher explains how to determine the number of lines of symmetry in regular polygons. They discuss the three options for line symmetry: horizontal, vertical, and diagonal. Using examples of an equilateral triangle,...
Instructional Video8:33
Let's Tute

Understanding Triangles: Types and Properties

9th - Higher Ed
This video explains the basic concepts of triangles, including the relationship between angles and sides, the properties of equilateral, isosceles, and scalene triangles, and the special case of right-angled triangles.
Instructional Video8:55
Brian McLogan

How Classifying Triangles Helps Solve Problems | Part 1

12th - Higher Ed
I think we all learn how to classify triangles, but why do we learn it and how is it helpful for us to solve math problems?
Instructional Video6:38
Let's Tute

Inequalities of a Triangle

9th - Higher Ed
In this video we will learn about Inequalities of a Triangle. We will cover Introduction, 3 theorems and solve some questions.
Instructional Video6:57
Brian McLogan

What is the Triangle Inequality Theorem - Congruent Triangles

12th - Higher Ed
πŸ‘‰ Learn about congruent triangles theorems. Two or more triangles are said to be congruent if they have the same shape and size. There are many methods to determine whether two triangles are congruent. Some of the methods include: (1)...
Instructional Video3:35
Curated Video

Line of Symmetry in Regular Polygons

3rd - 5th
Identify lines of symmetry in regular polygons.
Instructional Video12:40
Curated Video

Congruent Figures

9th - 12th
In this video lesson you will learn about congruent figures. We will learn the definition of congruent figures. Students will learn how to identify corresponding sides and corresponding angles to determine if figures are congruent....
Instructional Video8:36
Let's Tute

Types of Triangles Based on angles and sides - Geometry

9th - Higher Ed
In this online video we will learn Types of Triangles based on angles and sides.
Instructional Video8:22
Brian McLogan

What is the unit circle and how do you find points on the unit circle

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video3:25
Curated Video

Drawing Triangles Using Given Angles

K - 5th
In this video, students learn how to draw triangles when given the angles. The teacher explains the concept of the sum of angles in a triangle always being 180 degrees and demonstrates how to use a protractor to draw the angles accurately.
Instructional Video4:53
Professor Dave Explains

Types of Triangles in Euclidean Geometry

12th - Higher Ed
If a shape is made of straight line segments, the minimum number of sides it can have is three. And three sides make a triangle! I'm sure you knew that. But do you know all the types of triangles? Oh you do? Then what's a scalene...
Instructional Video3:55
Curated Video

Finding Trigonometric Coordinates on the Unit Circle Using Special Right Triangles

K - 5th
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...
Instructional Video9:20
Cerebellum

Introducting Geometry

9th - 12th
This video covers exam strategy, Geometry. This is part 13 from the series 'Introduction to the Math Section of the SAT'.
Instructional Video5:54
Curated Video

Using Equations to Find Missing Angles

K - 5th
In this video, the teacher explains how equations can help us find missing angles in real-world situations, using the example of floor tiles. By examining the patterns and shapes, the teacher demonstrates how to determine the measure of...
Instructional Video5:33
Curated OER

What are Equilateral, Isosceles, and Scalene Triangles?

5th - 8th
Triangles are classified by their angle measurement as well as by the length of their sides. Here are some names that identify the types of triangles: right, isosceles, equilateral, scalene, obtuse, and acute. Watch this video to learn...