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
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...
Math Fortress
Geometry: Division of Segments and Angles (Level 4 of 8)
In this video we will go over 5 intermediate examples involving midpoints, bisectors and trisectors.
Intelligence Squared
Daisy Christodoulou on the emancipatory power of exams
Daisy Christodoulou on the emancipatory power of exams.
Let's Tute
Types of Paper for Origami
In this video we will learn types of paper required for origami.
Visual Learning Systems
Introduction to Units of Weight
In this video, the concept of units of weight is explained, focusing on pounds and kilograms. The video also mentions smaller units of weight, such as ounces and grams, and provides an example of weighing an envelope in grams. Weighing...
Curated Video
Finding Surface Area of Cubes and Prisms
In this video, the teacher explains how to find the surface area of cubes and prisms by pulling them apart. They provide a clear explanation of the concepts of area and surface area, and demonstrate how to calculate the surface area of...
Brian McLogan
Determine the measure of each side of a isosceles triangle
π Learn how to find the missing side of a triangle. A triangle is a polygon with three sides. Triangles are classified on the basis of the angles or on the basis of the sides. The classification of a triangle on the basis of the sides...
Brian McLogan
How to determine the measure of an arc from an inscribed angle
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...
Curated Video
Describing Data Sets
In this video, students will learn how to describe a data set by using the characteristics of the quantity measured. The video covers different types of data representations such as dot plots, histograms, and tables, and explains how to...
Brian McLogan
Learn how to find the length of an arc
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...
Curated Video
Titrations: A Practical Experiment with Hydrochloric Acid and Sodium Hydroxide
This video is a lecture presentation on titrations. The presenter discusses the theory behind the experiment and then demonstrates how to carry out a titration to determine the volume of hydrochloric acid needed to neutralize a certain...
NASA
NASA | IBEX Spacecraft Observes Matter from Interstellar Space
A great magnetic bubble surrounds the solar system as it cruises through the galaxy. The sun pumps the inside of the bubble full of solar particles that stream out to the edge until they collide with the material that fills the rest of...
Brian McLogan
How does the measure of a central angle relate to the measure of the arc
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 is a radian
π Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Brian McLogan
Find the sector length or angle using arc length formula
π Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Curated Video
CSS Bootcamp: Master CSS (Including CSS Grid/Flexbox) - Measurement Units - Part 1
CSS Basics: Measurement Units - Part 1 This clip is from the chapter "CSS Basics" of the series "CSS Bootcamp: Master CSS (Including CSS Grid/Flexbox)".This section is about CSS Basics.
Curated Video
Gravity Assist: How to Move an Asteroid, with Nancy Chabot
NASAβs Double Asteroid Redirection Test Mission, or DART, will deliberately impact a small asteroid called Dimorphos to deflect its orbit around a bigger object, Didymos. Nancy Chabot, planetary scientist at the Johns Hopkins University...
Brian McLogan
Proving Congruence of Two Triangles by SSS - Congruent Triangles
π Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether two triangles are congruent. They...
Brian McLogan
Learning how to find the measure of a minor 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 is an Included Angle - Congruent Triangles
π Learn about the included angles of a triangle. An included angle of a triangle is the angle between two sides of a triangle. An included side of a triangle is the side between two angles. To show that two triangles are congruent by the...
Brian McLogan
Using inscribed angles to determine the value of x and y
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
Learn how to determine the measure of a semi 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...