Brian McLogan
Learning to shift a triangle by a translation vector
👉 Learn how to apply transformations of a figure and on a plane. We will do this by sliding the figure based on the transformation vector or directions of translations. When performing a translation we are sliding a given figure up,...
Curated Video
Measuring Angles in Standard Position on the Coordinate Plane
In this video, you will learn how to measure angles in standard position by placing them correctly in the coordinate plane. You will also understand the concept of negative angle measures and coterminal angles.
Curated Video
Graphing Lines Using a Point and Slope
In this video, the teacher explains how to graph a line using a point and the slope. They use the example of Jack trying to find his boat on a map, demonstrating step by step how to determine the slope and plot the line on a coordinate...
Five Thousand Years
Why Do People Celebrate the Moon Festival (aka Mid-Autumn Festival)
It's almost the Moon Festival, also known as the Mid-Autumn Festival. It's one of the biggest holidays in China and the surrounding countries. But do you know why people celebrate this day? And where did it get its name from? In today’s...
Visual Learning Systems
Unveiling the Theory of Evolution
This video discusses the important discoveries and ideas of Charles Darwin, specifically focusing on his time after returning to England from his voyage on the HMS Beagle. This video is part of the 12-part series, Evolution.
PBS
Why Do We Say "Asian American" Not "Oriental"?
The word Oriental is hundred of years old, so why do Americans no longer use the word "Oriental"? And how did the word "Asian American" take its place? Watch this week's Origin of Everything to find out.
Brian McLogan
Evaluate the six trigonometric functions given a point
👉 Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
TLDR News
How Will Trade Work After a No Deal Brexit? - Brexit Explained
We know a lot will change in the UK and EU if there is no deal reached between the two. However, one area which will be affected more than almost any other is trade. So how will trade operate in a no deal world?
Science360
Alfred Russel Wallace's personal cabinet
Take a look inside Alfred Russel Wallace's personal cabinet full of bugs and butterflies collected over his lifetime. Discovered by a Washington, D.C., lawyer in search of antique furniture, this is truly a Cabinet of Wonders, for inside...
Curated Video
Introduction to Writing Coordinate Pairs on the Coordinate Plane
In this video, students learn how to write coordinate pairs for points on a coordinate plane. The teacher explains the process of moving along the X and Y axes to determine the X and Y values of each point. The video also highlights...
Curated Video
Understanding Quadrants and Coordinate Planes
In this video, students learn about quadrants and how they relate to coordinate planes. The video explains how to determine the quadrant of a point by examining the values of an ordered pair. It also introduces the concept of UPS (Unique...
Catalyst University
Hip Flexors EXPLAINED Iliopsoas & Other Hip Flexors
In this video, we explore the muscles that facilitate hip flexion and the origins, insertions, actions, and innervation of the iliopsoas.
Brian McLogan
How to set up your triangle when given a point to evaluate trig functions
👉 Learn how to evaluate the six trigonometric functions given a point. When given a point, there are many ways to evaluate the trigonometric functions of the point. The methods include: using the unit circle if the point is a point on...
Brian McLogan
How to rotate a line 90 degrees counter clockwise
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
msvgo
Addition and Subtraction of Complex Numbers
It explains how to add and subtract two complex numbers. It also shows the graphical representation of sum and difference of two complex numbers.
Brian McLogan
How to understand reflections of polar points
How to understand reflections of polar points
Brian McLogan
Evaluate the integral using the area of a semi circle
👉 Learn how to evaluate the integral of a function. 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 definite...
Learn German with Herr Antrim
Dative Case Prepositions in German
Learn how to use the dative case prepositions in German including a song to help you remember them, a ton of example sentences and the subtle difference between certain prepositions. This video will help you understand when to use each...
Brian McLogan
Graphing Polar points as they compare to rectangular points
Graphing Polar points as they compare to rectangular points
The Noted Anatomist
Cranial nerves I and II
This tutorial briefly covers CN I (olfactory nerve) and CN II (optic nerve).
Science360
Math and its infinite connections - Scientists & Engineers on Sofas (and other furnishings)
Two parts math and one part writer make Jordan Ellenberg a very readable mathematician. Yes, Ellenberg is a professor of mathematics at the University of Wisconsin-Madison, with a Ph.D. in mathematics from Harvard that allows him to...
Brian McLogan
Rotating a parallelogram 270 degrees counterclockwise
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Brian McLogan
How to reflect a line over the origin
👉 Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...