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TED Talks
TED: Can the US and China take on climate change together? | Changhua Wu
Climate change doesn't care about ideological divides, says policy analyst and China expert Changhua Wu. Here's what she says the US can learn from the progress China has made on the clean energy revolution -- and why collaboration...
Science360
NSF Director France Cordova reflects on the anniversary of the Moon Landing
NSF Director France Cordova reflects on the anniversary of the Moon Landing and how the power to captivate the world with science inspires us to pursue other once deemed impossible moonshotsโlike detecting gravitational waves at NSF'S...
Brian McLogan
Showing two triangles are similar using SAS
๐ 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...
Brian McLogan
Solving two triangles are similar using SSS
๐ 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...
Let's Tute
Criteria for Triangle Similarity and Congruency
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...
Tarver Academy
7-3 Triangle Similarity AA, SSS, and SAS - GEOMETRY
In This Episode, Tyler Teaches Us About Triangle Similarity AA, SSS, and SAS - Geometry
TED Talks
TED: On being wrong | Kathryn Schulz
Most of us will do anything to avoid being wrong. But what if we're wrong about that? "Wrongologist" Kathryn Schulz makes a compelling case for not just admitting but embracing our fallibility.
TED Talks
Brian Dettmer: Old books reborn as art
What do you do with an outdated encyclopedia in the information age? With X-Acto knives and an eye for a good remix, artist Brian Dettmer makes beautiful, unexpected sculptures that breathe new life into old books.
The March of Time
Racetrack, picking horses
MOT 1936: HORSE RACETRACKS: People watching race horses w/ jockeys walking for display. Horses w/ jockeys walking to track walking on track. Crowded racetrack. People betting at wager windows. VS All types of people reading racing forms...
Let's Tute
Some Stupid Math Mistakes: Similarity and Congruency of Triangles
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...
Brian McLogan
What are Congruent Parts - Congruent Triangles
๐ Learn how to find the corresponding pairs of congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. To determine the corresponding congruent parts of a triangle, we use the congruent...
Brian McLogan
How to Determine Corresponding Parts of a Triangle - Congruent Triangles
๐ Learn how to find the corresponding pairs of congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. To determine the corresponding congruent parts of a triangle, we use the congruent...
Brainwaves Video Anthology
Howard Chudacoff - Teachers Make a Difference
Howard P. Chudacoff is the George L. Littlefield Professor of American History, Professor of Urban Studies at Brown University. During the past year, three of Howard's works were published in new editions: A People and a Nation, 7th...
Brian McLogan
Subtracting linear functions to find domain
๐ Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
The March of Time
1946: ADOPTION: DRAMATIZATION: CU Cover of Baby Diary, opening, turning pages in book November to January. Social Worker checking up on baby, trial period. Couple w/ baby in nursery, powdering, brushing hair. Cocker Spaniel family dog sitting, looking
MOT 1946: ADOPTION: DRAMATIZATION: CU Cover of Baby Diary, opening, turning pages in book November to January. Social Worker checking up on baby, trial period. Couple w/ baby in nursery, powdering, brushing hair. Cocker Spaniel family...
Curated Video
Key Project Management Deliverables: The Documentation You Really Need
Running any project means creating a whole set of project management deliverables. These are the project documentation deliverables that you need, so you can control your project, manage it efficiently, and deliver it in an...
Brian McLogan
How To Write the Congruent Parts of a Triangle - Congruent Triangles
๐ Learn how to find the corresponding pairs of congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. To determine the corresponding congruent parts of a triangle, we use the congruent...
Curated Video
Itโs Your Choice
Wai Lana Insights reveals the heart of the yoga lifestyle, making timeless, practical wisdom accessible to everyone. โPeople sometimes say that โAll paths lead to the same place.โ It may sound nice, but ...โ
Rachel's English
IMPOSSIBLE! [or NOT?] โ Learn English Conversation in 4 Hours Part 25
If you want to know how to learn English conversation, improve your English comprehension, think in English, speak faster and stop translating in your head this video is just for you! English conversation practice is the best way to move...
CK-12 Foundation
SAS Similarity Theorem: Lesson
When given two sides and an angle, make similar triangles. The video describes the SAS Similarity Theorem. Using the theorem, the segment of a larger geometry playlist determines whether two triangles are similar.
Khan Academy
Khan Academy: Similar Triangle Example Problems
Demonstrates how to determine if triangles are similar based on AA, SSS, or SAS similarity postulates. Five different pairs of triangles are compared. [9:23]
Khan Academy
Khan Academy: Triangles: Similar Triangle Example Problems
Demonstration on how to determine if triangles are similar based on AA, SSS, or SAS similarity postulates.
Khan Academy
Khan Academy: Geometry: Similarity Postulates
Explains the minimum amount of information needed to determine if two triangles are similar. Names and illustrates the similarity postulates: AA, SSS, and SAS. [12:14]
Sophia Learning
Sophia: Sas Triangle Similarity: Lesson 2
This lesson will provide examples that demonstrate how two triangles would be similar by SAS triangle similarity. It is 2 of 5 in the series titled "SAS Triangle Similarity."