Brian McLogan
Evaluate cosine using half angle formula
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Brian McLogan
Determining the length of a kite using the pythagorean theorem
👉 Learn how to solve problems with kites. A kite is a four-sided shape (quadrilateral) with two equal pairs of adjacent sides and the diagonals are perpendicular. Some of the properties of kites are: each pair of adjacent sides are...
Curated Video
Determining the Number of Turns in an Angle
In this lesson, students will learn how to determine the number of 1 degree turns in an angle by analyzing its characteristics. They will understand that one complete rotation around a circle is 360 degrees and that each turn is equal to...
Brian McLogan
How to Graph a Radian in Terms of PI
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Brian McLogan
Master evaluating trigonometric functions using period as an aide
Master evaluating trigonometric functions using period as an aide
Brian McLogan
Master How to evaluate using the cofunction identities
Master How to evaluate using the cofunction identities
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Pie Chart - 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...
Brian McLogan
What is the radian measure 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Pie Charts - 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...
Weatherthings
A Rainbow May be a Circle
A simple demonstration shows how a rainbow can be a full circle, depending on perspective.
Curated Video
Right, Obtuse, and Acute Angles | Educational Kids Videos
Do you need to learn about the different types of angles in 4th grade? This educational kids math video shows upper elementary math students how to classify different angles! Visually see what acute angles, obtuse angles, right angles,...
Brian McLogan
Using your trig and co function identities to evaluate
👉 Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Brian McLogan
What is standard form 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...
Astrum
How can Hubble see distant galaxies clearly, but not Pluto?
Hubble has taken some spectacular images of many different galaxies, but it can't resolve more than a few blobs on Pluto's surface. Why is that?
Visual Learning Systems
Introduction to the Metric System: Video Quiz
This program introduces students to the usefulness and fun of the metric system. The concept of measurement as related to the metric system kicks off the video, followed by examples of how the metric system is used in science. Through a...
Science360
How can data visualization and analysis help identify a dream job?
How can data visualization and analysis help identify a dream job? Katy Borner, Distinguished Professor of Engineering and Information Science at Indiana University, answers the question on this edition of "Ask a Scientist."
Science360
Why we smile on Facebook - Finding Your Science
Political scientist James Fowler makes the connection between smiling profile pictures on Facebook and human evolution. Finding Your Science engages the greatest minds in science to share with you their passion, perspective and...
Let's Tute
Sum Of the Measures of Angles in a Triangle is 180 Degree
This video covers All About 'Lines & Angles' Such as - Introduction to Lines & Angles - Types of Angles - Theorems
Coach Dan Blewett
Is Launch Angle Actually Important in Baseball?
Launch angle in baseball is misunderstood. In this video, let's clear up hitting myths about "launch angle swings," which hitters should lift the ball, and who can benefit from getting increased air under the ball.
Curated Video
Bailey's Big Back Yard: It's Freezing
When Bailey plans for some wintertime activities, he looks at cold weather and discovers how he can stay warm, and retain heat by insulation. Animated graphics help viewers to learn about different temperatures.
Brian McLogan
Master Solving word problems using the law of sines
Master Solving word problems using the law of sines
FuseSchool
Triangles
In this video we are going to look at exterior angles of polygons. Exterior angles are a little strange. They make a straight line with the interior angle, rather than being the whole outside angle. There are a few different ways to...
Brian McLogan
Degree and Leading coefficient of a polynomial
👉 Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the highest power (exponent) of the individual terms that make up the polynomial. For terms with more that...