Brian McLogan
How to use AAA to determine if two triangles are similar
👉 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...
Curated Video
Proportionality
What is proportionality? How does it relate to pattern? Learn the answers to these questions and explore the basics of proportional relationships in this video.
Brian McLogan
Rate is directly proportional word problem
👉 Learn how to solve proportional rate problems using integration. The integral, also called antiderivative, of a function is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Direct and Inverse Proportion - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
msvgo
Gravitation
It explains gravitation, force of gravity and gravitational force. It talks about the universal law of gravitation and its importance.
KnowMo
Electricity and Mathematics: Understanding Inverse Proportion
The video explains the concept of inverse proportion and how to solve problems involving it. The instructor uses examples and equations to demonstrate how as one value increases, the other decreases at the same rate. Practical...
Curated Video
Understanding Scale Factors and Proportions
In this video, the teacher explains how to find the scale factor or constant of proportionality in an architect's scale. The concept of ratios, proportions, and scale factors is introduced, and division is used to determine the scale...
DoodleScience
Hooke's Law _ GCSE Physics
Doodle Science teaches you high school physics in a less boring way in almost no time! Script: Elastic objects (such as a spring) can store elastic potential energy when they are stretched. For example this happens when a catapult is...
Brian McLogan
Solving two triangles are similar using SSS
👉 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...
Schooling Online
Physics Introduction to Statics and Dynamics: Forces and Newton's Laws - Newton's 2nd Law of Motion
All is quiet inside the anthropology and archaeology museum… until Carmen strikes again! This lesson will apply Newton’s 2nd Law of Motion to moving and accelerating objects. Definitions included: Newton’s 2nd Law of Motion, proportional...
msvgo
Direct Proportion
It explains the concept of direct proportion by using real-world examples. It also provides a few word problems on direct proportion and their solutions.
KnowMo
Solving Problems with Direct and Inverse Proportionality
The video explains the concepts of direct proportion and inverse proportion in mathematics. It gives examples of how these proportions work in real-life situations, such as the cost of cups of coffee and the time it takes to complete a...
Curated Video
Finding the Constant of Proportionality from Labeled Diagrams
In this video, the teacher explains how to identify the constant of proportionality from labeled diagrams. They provide examples of circles with their circumference and diameter labeled in nanometers.
Curated Video
Determining the Constant of Proportionality from a Graph
This video explains how to determine the constant of proportionality from a graph. It demonstrates the process using an example of time and distance. The constant of proportionality can be found by finding the ratio of y to x, and it...
FuseSchool
MATHS - Ratio - Inverse Proportion
In this video, we are going to be looking at Inverse proportion. You may have already looked at direct proportion, which is how we describe the relationship between two quantities which grow by the same scale factor.
Curated Video
Identify the Constant of Proportionality by Writing an Equation in the Form y=mx
In this video, the teacher explains how to identify the constant of proportionality in verbal descriptions of proportional relationships. They demonstrate the process using an example of an ant's travel distances and times. By writing an...
Curated Video
Writing Equations for Proportional Relationships
In this video, the teacher explains how to use the constant of proportionality to write an equation that expresses the relationship between two quantities. By finding the constant proportionality, students can determine the equation that...
Curated Video
Finding the Circumference of a Circle
In this video, the teacher explains how to find the circumference of a circle by exploring the ratio of the diameter and circumference. The concept of constant proportionality and the use of pi as an approximate value are also discussed.
Bloomberg
New York Is Still a City of Opportunity, Says Mayoral Candidate McGuire
Feb.23 -- New York City Mayoral Candidate Ray McGuire discusses how he wants to bring the city together and revitalize the economy. McGuire, a Democrat, left Citigroup Inc. in October after years helping oversee its investment banking...
Curated Video
Ex-General: Nuclear Launch Order Can be Refused
RESTRICTION SUMMARY: AP CLIENTS ONLY
SHOTLIST:
POOL - AP CLIENTS ONLY
Washington, DC - 13 November 2017
1. Wide shot of Senate Foreign Relations Committee
2. Chairman...
Curated Video
Ex-General: Nuclear Launch Order Can be Refused
RESTRICTION SUMMARY: AP CLIENTS ONLY
SHOTLIST:
POOL - AP CLIENTS ONLY
Washington, D.C. - 13 November 2017
1. SOUNDBITE (English) Gen. Robert Kehler, Former Commander, US Strategic...
Curated Video
USA: HAITI: JAMES BAKER SPEECH
1.SOUNDBITE: Baker
English
An American soldier was killed, and another was wounded, in a confrontation with a Haitian gunman 100 miles north of Port-au-Prince on Thursday.
The Americans were part of a U-S special forces unit.
Other...
Curated Video
WRAP White House blames Hamas for new Mideast violence ADDS Isr UN amb
Crawford, Texas
1. Wide shot White House spokesman Gordon Johndroe entering
2. Cutaway Johndroe
3. SOUNDBITE: (English) Gordon Johndroe, White House spokesman:
"Last week Hamas substantially increased its rocket and mortar attacks on...
Loyola University Chicago
Math Flix: Proportion Similar Figures
This QuickTime movie applies the concept of proportion to similar geometric figures. As you watch and listen to the teacher and students interact it helps clarify the thinking behind applying this concept. Allow loading time.