Brian McLogan
Applying Consecutive and Corresponding Angles to Prove Parallel Lines
π Learn how to prove parallel lines and relationship between parallel lines and transversals. You also learn how to find the missing value to show you that two angles are supplementary or equal to prove parallel lines. This is based off...
Brian McLogan
Solving for your missing variable using corresponding angles ex 16
π Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such that they cannot meet. In geometry,...
Brian McLogan
How to use the inverse sine function to find the angle of a triangle
π Learn how to find a missing angle of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles gives us the relationship between the angles of a right...
Brian McLogan
Find the length of a arc given the radius of a circle
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Cerebellum
It's About Time: Historic Time - Decades, Centuries And Eras
Historic Time expands the concept of time into the larger units of years, decades, centuries, and eras. The video explains the meaning of generations and ancestors and illustrates where the viewer fits into the family history - this is...
Curated Video
Statistics for Data Science and Business Analysis - Decomposing the Linear Regression Model - Understanding its Nuts and Bolts
This video explains about decomposing the linear regression model - understanding its nuts and bolts. This clip is from the chapter "Subtleties of Regression Analysis" of the series "Statistics for Data Science and Business...
Curated Video
Rotating Points Using Angle Measures and Distances
In this video, students will learn how to rotate a point using angle measures and distances. The teacher explains how to create angles using the origin and the X axis, and demonstrates how to measure the angle using a virtual protractor.
Next Animation Studio
Megalodon's extinction might have been caused by supernova explosion
New paper proposes megalodon may have gone extinct due to supernova explosion
Brian McLogan
How To Find the Value of X and Y that Make the Lines Parallel
π Learn how to prove parallel lines and relationship between parallel lines and transversals. You also learn how to find the missing value to show you that two angles are supplementary or equal to prove parallel lines. This is based off...
Brian McLogan
Finding the sum and measure of an interior angle for a regular pentagon
π Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Brian McLogan
Determine the Value of X Using Third Angle Theorem and Congruent Triangles
π Learn how to solve for unknown variables in congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. When one of the values of a pair of congruent sides or angles is unknown and the...
Brian McLogan
Learn to determine the length of an arc for a circle
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Brian McLogan
What are vertical angles
π Learn how to define angle relationships. Knowledge of the relationships between angles can help in determining the value of a given angle. The various angle relationships include: vertical angles, adjacent angles, complementary angles,...
Curated Video
KS2 Primary English Age 9-13 - Writing: Writing to Instruct Part 1 - Explained
SchoolOnline's Primary English videos are brilliant, bite-size tutorial videos delivered by examiners and skilled teachers. Ideal for ages 9-13, they cover every key skill in English Reading and Writing that students need to master in...
Brian McLogan
What is the definition of an inscribed angle
Learn the essential definitions of the parts of a circle. A secant line to a circle is a line that crosses exactly two points on the circle while a tangent line to a circle is a line that touches exactly one point on the circle. A chord...
Curated Video
Mastering Swift 2 Programming (Video 48)
Swift 2 is a multi-paradigm programming language that has expressive features familiar to modern functional languages, and does not forget the object-oriented features of Objective-C. Things that took a block of code in Objective-C are...
Brian McLogan
Determining Vertical Angles from Parallel Lines and a Transversal
π Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Curated Video
Understanding the Relationship between Sine and Cosine Values on the Unit Circle
In this lesson, students will learn about the relationship between sine and cosine values on the unit circle. By studying the coordinates of points on the unit circle, they will discover that certain angles have equal sine and cosine...
Curated Video
Writing and Solving Equations with Complementary and Supplementary Angles
In this video, students learn how to write and solve equations using complementary and supplementary angles. The example of the Leaning Tower of Pisa is used to illustrate the concept, showing how to find the angle at which the tower...
National Institute of Standards and Technology
Novel NIST Technique Measures 3-D Shapes in Computer Chips Using Optical Microscopy
NISTβs Ravi Attota shows how Through-Focus Scanning Optical Microscopy (TSOM) able to detect tiny differences in the 3-D shapes of computer chip components, revealing variations less than 1 nanometer (billionth of a meter) in size.
Professor Dave Explains
Methods of Testing in Psychology: Observation, Self-Report, and Experimentation
Psychology may not be as rigidly empirical as physics or chemistry, but it is a science nonetheless. So how precisely do psychologists do science? What methods do they utilize to gather data? What is a case study, and how can these be...
Looking Glass Universe
The Schrodinger equation made simple - Linearity
Weve talked about the quantum state plenty- but what happens to it over time? Thats exactly the question the Schrodinger equation solves. This video we talk about Linearity. In the next video we discuss the equation itself and its...
The Wall Street Journal
Demo: The Next Frontier In Wearables
A new type of wearable promises to analyze the state of your health.
Brian McLogan
Given a polygon, solve for x and all of the interior angles using sum of interior angles
π Learn how to solve for an unknown variable in the interior angle of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The...