Instructional Video5:46
Curated Video

Let's Talk about Triangles

K - 8th
Mr. Addit describes the four main types of triangles and explains what makes each type unique. He models drawing the four different triangles.
Instructional Video5:55
Curated Video

Introduction to Angles

K - 8th
Mr. Addit describes the three main types of angles and the way that those angles can be measured.
Instructional Video7:29
Curated Video

Review for You: Classifying Lines, Angles, and Triangles

K - 8th
Mr. Addit reviews points, lines, angles, and triangles and how to classify them.
Instructional Video6:15
Curated Video

Common Types of Triangles

K - 8th
Mr. Addit defines the terms; right triangle, hypotenuse, legs, equilateral, equiangular, isosceles, scalene, equiangular, obtuse, and acute.
Instructional Video7:15
Curated Video

Review for You: The Wonderful World of Geometry

3rd - Higher Ed
Mr. Addit reviews geometry fundamentals including: points, lines, line segments, rays, perpendicular and parallel lines, acute, obtuse, and right angles, and isosceles, scalene, and equilateral triangles. He also reviews polygons...
Instructional Video6:21
Curated Video

Introduction to Angles

K - Higher Ed
You could say that angles are some of the building blocks of geometry, and you've probably already seen lots of examples of angles in your life already. In this lesson, we'll go over the exact definition of an angle, how to name an...
Instructional Video5:54
Curated Video

Introduction to Geometry

K - Higher Ed
When you hear the word "geometry", you might think of shapes. And you wouldn't be wrong! But before we can get to shapes, we need to talk about the parts that can make up shapes, like points, lines, rays, and line segments. In this...
Instructional Video4:55
Curated Video

Let's Talk about Triangles

3rd - Higher Ed
β€œLet’s Talk about Triangles” describes the main types of triangles and explains what makes each type unique.
Instructional Video4:19
Curated Video

Classifying Triangles

3rd - Higher Ed
Classifying Triangles explores the six types of triangles by defining the triangle types and classifying triangles by side length and angle measurement.
Instructional Video4:29
Curated Video

Identify Angles

K - Higher Ed
A video entitled "Identify Angles" which discusses the different types of angles and how they can fit together to form other angles.
Instructional Video5:44
Curated Video

Identifying Angles: Comparing to Square Angles

K - 5th
In this video, the teacher explains how to identify different types of angles by comparing them to square angles. The lesson covers acute angles, obtuse angles, right angles, and straight angles, providing examples and visuals to help...
Instructional Video5:26
Curated Video

Classifying Triangles by Examining Properties

K - 5th
In this video, students will learn about the concept of angles and how they determine the classification of a triangle. The video explains the different types of triangles, such as acute, obtuse, isosceles, equilateral, and scalene,...
Instructional Video4:33
Curated Video

Finding Unknown Angles using Diagrams

K - 5th
In this video, the teacher explains how working with angle measurements can help in deciding which security camera to buy. The lesson demonstrates how angles can be decomposed and recomposed, and applies this concept to a real-world...
Instructional Video4:45
Curated Video

Classify Triangles by Angle Type

K - 5th
Understand the different types of angles of triangles, such as right angles, obtuse angles, and acute angles. We then demonstrate how to identify and sort triangles into these categories.
Instructional Video6:29
Brian McLogan

How to classify polygons by the measure of their angles

12th - Higher Ed
πŸ‘‰ Learn all about classifying triangles. A triangle is a closed figure with three sides. A triangle can be classified based on the length of the sides or based on the measure of the angles. To classify a triangle based on the length of...
Instructional Video4:19
Curated Video

Sorting Polygons by Angle Types

K - 5th
In this lesson, students will learn how to classify and sort polygons based on their angles. By observing the angles in different shapes, such as squares, triangles, and hexagons, students will understand the concept of right angles,...
Instructional Video0:50
Brian McLogan

How to classify a triangle based on the angles of the triangle ex 2

12th - Higher Ed
πŸ‘‰ 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,...
Instructional Video11:21
Brian McLogan

How to find all of the missing parts of a triangle by first using the law of cosines

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video6:53
Brian McLogan

Writing a proof for an acute triangle

12th - Higher Ed
πŸ‘‰ Learn how to write a proof given a triangle. A triangle is a polygon with three sides. A proof is a series of statements and reasons that establishes the truth of a mathematical claim(statement). To write a proof given a triangle, we...
Instructional Video18:31
msvgo

Angles: Types and Measurement

K - 12th
This nugget teaches the classification of angles based on their measures.
Instructional Video9:49
Brian McLogan

Find the missing measures, law of cosines then law of sines

12th - Higher Ed
Find the missing measures, law of cosines then law of sines
Instructional Video3:47
Brian McLogan

Based on the angles of a triangle learn how to classify the triangle ex

12th - Higher Ed
πŸ‘‰ 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,...
Instructional Video1:38
Brian McLogan

What is an obtuse triangle

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video2:14
Brian McLogan

How to determine if the three sides make up a triangle

12th - Higher Ed
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...