Curated Video
Let's Talk about Triangles
Mr. Addit describes the four main types of triangles and explains what makes each type unique. He models drawing the four different triangles.
Curated Video
Review for You: Classifying Lines, Angles, and Triangles
Mr. Addit reviews points, lines, angles, and triangles and how to classify them.
Curated Video
Classifying Triangles
Classifying Triangles explores the six types of triangles by defining the triangle types and classifying triangles by side length and angle measurement.
Brian McLogan
What is a scalene triangle
👉 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...
Let's Tute
Coordinate Geometry: Solving Questions Using the Distance Formula
In this video, a teacher discusses how to use the distance formula to determine if points are collinear, recognize different types of triangles, including right-angled triangles, and determine if given coordinates form a square. The...
Curated Video
Classifying Triangles Based on Sides' Length
Classifying triangles based on the sides’ length.
FuseSchool
Triangles
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...
Let's Tute
Understanding Triangles: Types and Properties
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.
Brian McLogan
How Classifying Triangles Helps Solve Problems | Part 1
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?
Let's Tute
Inequalities of a Triangle
In this video we will learn about Inequalities of a Triangle. We will cover Introduction, 3 theorems and solve some questions.
NUMBEROCK
Triangles
Skateboards, mountain climbing, billiards' Don't you just love this stuff? That's why NUMBEROCK put it all into this song about triangles that is filled with real-world connections. Triangles are all around us, so it is easy to make this...
Let's Tute
Types of Triangles Based on angles and sides - Geometry
In this online video we will learn Types of Triangles based on angles and sides.
Curated OER
What are Equilateral, Isosceles, and Scalene Triangles?
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...
CK-12 Foundation
Ck 12: Elem Math: Overview of Special Triangles
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to find missing angles in triangles.
CK-12 Foundation
Ck 12: Elem Math: Overview of Triangle Classifications
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to classify triangles.
Sophia Learning
Sophia: Categorizing Triangles With Congruency
In this video tutorial, triangles are classified as isosceles, equilateral, and scalene by the congruency of their sides. Assess learning with a quiz. [1:52]
Sophia Learning
Sophia: Scalene, Isosceles, and Equilateral Triangle
Explore types of triangles including scalene, isosceles, and equilateral in this video tutorial. [3:47] Quiz to follow to check understanding.
Sophia Learning
Sophia: Scalene Triangles: Lesson 2
After this lesson, you'll be able to pinpoint a scalene triangle based on the fact that no sides or angles in a scalene triangle are congruent. It is 2 of 6 in the series titled "Scalene Triangles."