KnowMo
Angles in Parallel Lines and Triangle Relationships
The video is a tutorial on angles in parallel lines. The speaker explains the concept of parallel lines and how they create angles when intersected by another line. The speaker goes on to explain three rules for comparing angles in...
FuseSchool
Covalent Bonding In Carbon Dioxide
Carbon dioxide is a product of one of the most important chemical reactions in the world: combustion. Combustion is how a lot of people in the world heat their homes and power their cars. It also unfortunately contributes to the...
Curated Video
Raspberry Pi and Arduino - Go to The Next Level - Servo Motor - Code
In this video, we will be coding for the Servo Motor. This clip is from the chapter "Part 2 - Arduino Functionalities (Hardware Components)" of the series "Raspberry Pi and Arduino - Go to the Next Level".In this section, you will learn...
Curated Video
Using Properties of Parallelograms and Triangles to Solve Real-World Problems
In this video, the teacher explains how to use the properties of parallelograms and triangles to solve real-world problems. They demonstrate this by using the example of constructing a wooden gate, where they determine the lengths of...
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
How to rotate a line 180 degrees
π 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
Vertical Angles, Supplementary Angles and Corresponding Angles Used to Solve for X
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 triangles to find the measure of interior angles of a polygon
π Learn about the interior and the exterior angles 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 sum of the...
Brian McLogan
What are supplementary 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
Trig Ratios on the X and Y-Axes: Using Coordinates of the Unit Circle
In this video, the teacher explains how to find the sine, cosine, and tangent of angles on the x and y-axes using coordinates of a unit circle. They also discuss quadrantal angles and the concept of undefined trig ratios.
Curated Video
KS2 Primary Maths Age 9-13 - Angles - Triangles: - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Brian McLogan
Converting radians to degrees help me on math - How to pass pre-calculus
π Learn how to convert angles from radians to degrees. Recall that pi radians is equivalent to 180 degrees. Thus, when given an angle in radians, to convert the angle to degrees we multiply the given angle radians by the ratio 180/pi.
Brian McLogan
Determining if two angles are supplementary
π Learn how to define and classify different angles based on their characteristics and relationships are given a diagram. The different types of angles that we will discuss will be acute, obtuse, right, adjacent, vertical, supplementary,...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Angles - 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Isosceles Triangle - 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...
Curated Video
Triangle Sum Theorem and Exterior Angle Theorem
In this video, the teacher explains the basics of triangles, including the interior and exterior angles. The lesson covers the triangle sum theorem, using ratios to find angle measures, and the exterior angle theorem. The teacher...
Brian McLogan
What are complementary and supplementary angles
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...
FuseSchool
Types of Angles
An angle measures the amount of turn. So how much has been turned. Angles come up everywhere in life⦠which is why we need to learn about them. The slope on roofs, so that rain and snow slide off. Pilots use angles to make sure they stay...
Curated Video
KS2 Primary Maths Age 9-13 - Symmetry: - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
Complementary and Supplementary Angles Lesson and Practice
In this video, the teacher explains the difference between complementary and supplementary angles and provides examples of each. The students are then given practice problems to solve and the teacher shows how to use equations to find...
Curated Video
Proving Why the Angles of a Triangle Have a Sum of 180 Degrees
In this video, students are guided through a hands-on activity to prove why the angles of a triangle always add up to 180 degrees. By drawing and cutting out a triangle, labeling the angles, and connecting them together, students can...
Curated Video
Proving Similarity of Triangles Using Double Angle Overlapping
In this video, the teacher explains how to show similarity between triangles by overlapping their angles to form a line. By demonstrating that the angles of a triangle add up to 180 degrees, the teacher shows how to determine if two...
Professor Dave Explains
The End of the Universe: Hot or Cold?
We've talked at great length about the beginning of the universe, everything we know, and what we don't yet know. But everything that has a beginning must have an end. How will the universe end? How can we tell? When will it happen?...