Brian McLogan
What is a radian and how does it compare to degree measure
👉 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
How to find a point on the unit circle given an angle
👉 Learn how to find the point on the unit circle given the angle of the point. A unit circle is a circle whose radius is 1. Given an angle in radians, to find the coordinate of points on the unit circle made by the given angle with the...
Brian McLogan
What are terminal and initial sides of an angle?
👉 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...
Math Fortress
Geometry: Measurement of Angles (Level 7 of 9)
In this video we will go over more challenging examples involving congruent angles and algebraic expressions.
NASA
NASA | SMAP Radiometer versus Radio Frequency Interference
The microwave radiometer on NASA's Soil Moisture Active Passive (SMAP) satellite was designed and built at NASA's Goddard Space Flight Center. Along with the microwave radar, data from the radiometer will be used to calculate the water...
Brian McLogan
Determine the measure of each exterior angle of a regular octagon
👉 Learn how to find the measure of the exterior angle of a regular polygon. The exterior angle of a polygon is the angle between a side of the polygon and an outward extension of the adjacent side. The sum of the exterior angles of a...
Brian McLogan
What is a segment
👉 Learn essential definitions of points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A...
Brian McLogan
Using two inscribed angles and a semi circle to determine the value of x
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
Given a circle find the measure 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
Calendars: Organizing Our Days Since Ancient Times
Learn how calendars help organize our days and prevent confusion when scheduling meetings and activities. We will discusses different types of calendars, such as the Gregorian calendar, religious calendars, national calendars, and fiscal...
Curated Video
CSS Bootcamp: Master CSS (Including CSS Grid/Flexbox) - Measurement Units - Part 2
CSS Basics: Measurement Units - Part 2 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.
Brainwaves Video Anthology
Edmund W. Gordon - Assessment for Education
EDMUND W. GORDON is the John M. Musser Professor of Psychology, Emeritus at Yale University, Richard March Hoe Professor, Emeritus of Psychology and Education at Teachers College, Columbia University and Director Emeritus of the...
NASA
Hubble Trivia: 6) What Has Hubble Helped to Reveal About the Expansion of the Universe?
The Hubble Space Telescope has been revealing the secrets of the universe for over 30 years, but it turns out Hubble has some secrets of its own! The question is: What has Hubble helped to reveal about the expansion of the universe? You...
Brian McLogan
What is the SAS Congruence Theorem for Triangles - Congruent Triangles
👉 Learn about congruent triangles theorems. Two or more triangles (or polygons) are said to be congruent if they have the same shape and size. There are many methods to determine whether two triangles are congruent. Some of the methods...
KnowMo
An Introduction to Angle Facts
The video provides a basic introduction to angle facts, including how to measure and classify angles. The speaker explains the different types of angles, such as acute, obtuse, right, reflex, and full turn, and provides examples of how...
KnowMo
Angle Bisector: How to Bisect an Angle Using a Compass
This video is a tutorial on how to bisect an angle using a compass. The presenter explains the meaning of bisecting something into two equal parts and then demonstrates how to mark the line segments with a compass, create arcs within the...
NUMBEROCK
Fractions on a Line Plot Song | 4th Grade & 5th Grade
Fraction on a Line Plot Song Grades: 4th Grade - 5th Grade Learn all about using measurement data by comparing the heights to the nearest quarter inch of 4th and 5th graders. Find out how to plot their heights to the nearest quarter inch...
NASA
NASA | End of SeaWiFS
After 13 years of service, researchers are no longer able to communicate with SeaWiFS. This extremely important instrument, which gave scientists data on ocean color, filled in a vital information gap. Subtle changes in ocean color...
Brian McLogan
CCSS What are supplementary and complementary angles
👉 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,...
Brian McLogan
Using a semi circle to determine the measure of a minor 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
Learn how to determine the measure of an arc given congruent chords
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
How to find the measure of a major arc 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...
Curated Video
Choosing the Right Unit of Measure for Area
In this video, the teacher explains how to decide which unit of measure to use when measuring area. They demonstrate the concept of square units and how they can vary in size depending on the measurement unit. Through examples of a...
Brian McLogan
How to determine the number of sides of a regular polygon, given one interior angle
👉 Learn how to determine the number of sides of a regular 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...