Instructional Video2:08
Curated Video

Exploring Similarity: Comparing Triangles with Congruent Angles

K - 5th
In this video, the teacher explains the concept of similarity in triangles by comparing congruent angles. They differentiate between congruent and similar figures, highlighting that similar figures have the same shape but not the same size.
Instructional Video3:38
Curated Video

Determining Triangle Similarity through Rotation and Dilation

K - 5th
In this lesson, students will learn how to determine if two triangles are similar by checking for two corresponding congruent angles using a rotation and a dilation. They will understand that a dilation changes the size of an object...
Instructional Video10:31
Let's Tute

Criteria for Triangle Similarity and Congruency

9th - Higher Ed
This video explains the criteria for proving similarity and congruency between triangles, based on their angles and sides. It covers various criteria such as AAA, AA, SAS, SSS, and RCHS, and explains how they can be used to determine...
Instructional Video10:24
Let's Tute

Triangles - Criteria for Similarity and Congruency

9th - Higher Ed
In this video we will learn Criteria for Similarity and Congruency of Triangle. We will cover topics such has Similar, Congruent, Criteria based on Angles, Criteria based on Sides, and RHS
Instructional Video5:37
Let's Tute

Some Stupid Math Mistakes: Similarity and Congruency of Triangles

9th - Higher Ed
The video is a teacher-led lesson on similarity and congruency of triangles, with a focus on their criteria for being similar or congruent. The video includes questions for the viewer to attempt and emphasizes the importance of making...
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 Video4:23
Cerebellum

Marketing: Marketing Plans Continued

9th - 12th
This clip introduces the concept of creating a marketing plan and increasing profits. This is part 1 in the series: 'Marketing: Persuasion'.
Instructional Video3:06
Brian McLogan

Identifying congruent parts between two polygons

12th - Higher Ed
👉 Learn how to solve with similar polygons. Two polygons are said to be similar if the corresponding angles are congruent (equal). When two polygons are similar the corresponding sides are proportional. Knowledge of the length of the...
Instructional Video4:07
Flipping Physics

Deriving the Acceleration due to Gravity on any Planet and specifically Mt. Everest

12th - Higher Ed
Derive the acceleration due to gravity on any planet. Find the acceleration due to gravity on Mt. Everest. And determine how much higher you could jump on the top of Mt. Everest!
Instructional Video3:05
KnowMo

Understanding Similarity and Congruence in Geometry

12th - Higher Ed
This video explains the concepts of congruence and similarity of shapes in mathematics. The speaker then explains how to calculate the scale factor, which determines the ratio between the lengths of the corresponding sides of two similar...
Instructional Video7:02
Curated Video

Assessing the Price Mechanism: Advantages and Disadvantages with Examples.

12th - Higher Ed
This video discusses the price mechanism and its functions in free markets. It explains how prices play a role in rationing, signaling information about markets to producers and consumers, and providing incentives for firms to alter...
Instructional Video10:24
Let's Tute

Criteria for Congruency of Triangles

9th - Higher Ed
In this video, the teacher explains the criteria for proving similarity and congruency between triangles, using different combinations of angles and sides. The video covers the AAA, AA, AAS, SAS, SSS, and RHS criteria, and provides...
Instructional Video10:12
Rachel's English

English Vocabulary Challenge Day 7

6th - Higher Ed
You can improve your English vocabulary and English pronunciation by studying these vocab words, repeating them along with me to master each sound. We’ll study each word by focusing on how Americans actually pronounce it, and we’ll...
Instructional Video3:13
Brian McLogan

Solving a quadratic by completing the square | Part 3

12th - Higher Ed
👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Instructional Video11:25
Weird History

When The Sleeping Sickness Hit NYC In the 20s

12th - Higher Ed
Medical science has come a long way in the last hundred years, but that doesn't mean every medical mystery has been solved. The cause of the mysterious sleeping sickness that struck New York in the 1920s, Encephalitis lethargica, remains...
Instructional Video4:42
Curated Video

Reflecting a Parallelogram: Understanding Changes and Similarities

K - 5th
In this video, students learn about reflecting a parallelogram and how it affects the shape. The teacher explains the concept using vocabulary terms such as congruent line segments, congruent angles, and parallel lines.
Instructional Video4:33
Curated Video

Identifying Equivalent Expressions using Substitution

K - 5th
In this video, the teacher explains how to identify equivalent expressions by using substitution. They review the order of operations and discuss common mistakes. Then, they demonstrate how to check if two expressions are equivalent by...
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 Video3:42
Learning Mole

Ancient Greek Facts

Pre-K - 12th
This video explores five fun facts about the Ancient Greeks.
Instructional Video4:23
Curated Video

Determining Similarity of Triangles with Congruent Corresponding Angles

K - 5th
In this video, the teacher explains how to determine if two triangles are similar when you only know the measures of two pairs of angles. By examining their corresponding parts, such as sides and angles, you can determine if the...
Instructional Video0:54
Brian McLogan

Showing two triangles are similar using SAS

12th - Higher Ed
👉 Learn how to determine whether two triangles are similar given the coordinate points of the vertices of the triangle. Two triangles are said to be equal when the corresponding angles of the triangles are congruent (equal) or when the...
Instructional Video3:50
Curated Video

Proving Triangle Similarity with Algebraic Proof

K - 5th
In this video, the teacher explains how to prove that two triangles are similar using algebraic proofs. They review the vertical angle theorem and the double-angle postulate, which are used to establish congruence between angles. The...
Instructional Video5:04
Curated Video

Similar Triangles & Slope | 8.EE.B.6

9th - 12th
In this math video we will discuss similar triangles & slope. We will be presented with the graph of a line and two triangles arranged with their longest side on the line. We will have four statements to choose the one statement that...
Instructional Video4:16
Curated Video

Determining Similarity of Triangles by Examining Corresponding Parts

K - 5th
In this video lesson, students learn how to determine if two triangles are similar by examining their corresponding parts. They review the four similarity transformations and understand that similar triangles have the same shape but not...