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TED-Ed
TED-Ed: Daniel Finkel: Can you solve the unstoppable blob riddle?
A shooting star crashes onto Earth and a hideous blob emerges. It creeps and leaps, it glides and slides. It's also unstoppable: no matter what you throw at it, it just re-grows and continues its rampage. The only way to save the planet...
Curated Video
Use knowledge of shape properties to sketch and identify shapes
Pupil outcome: I can use my knowledge of shape properties to sketch and identify shapes. Key learning points: - Regular shapes have all sides the same length and all angles equal size. - Knowledge of properties of shapes helps to sketch...
Curated Video
Draw angles accurately using a protractor
Pupil outcome: I can draw angles accurately using a protractor. Key learning points: - A protractor can be used to draw angles. - Protractors have two scales from 0 to 180 degrees. - Start from zero when reading the scale on a...
Curated Video
Measure the size of angles accurately using a protractor
Pupil outcome: I can measure the size of angles accurately using a protractor. Key learning points: - A protractor is an angle measurer. - Protractors have two scales from 0 to 180 degrees. - Start from zero when reading the scale on a...
Curated Video
Estimate acute and obtuse angles using the standard unit of degrees
Pupil outcome: I can estimate acute and obtuse angles using the standard unit of degrees. Key learning points: - You can estimate angles by comparing to a right angle of 90 degrees. - Half a right angle is 45 degrees. - One and a half...
Curated Video
Describe static angles using the standard unit of degrees when compared to a right angle
Pupil outcome: I can describe static angles using the standard unit of degrees when compared to a right angle. Key learning points: - There are 90 degrees in a right angle - Acute angles are between 0 and 90 degrees - Obtuse angles are...
Curated Video
Identify different types of triangle
Pupil outcome: I can identify different types of triangles and describe their properties. Key learning points: - All triangles have 3 straight sides and 3 vertices. - Equilateral triangles have 3 equal sides and 3 equal angles. -...
Curated Video
Explore, sort and classify triangles
Pupil outcome: I can sort triangles in different ways based on their properties. Key learning points: - There are three types of triangle - equilateral, isosceles and scalene. - Some triangles can also be described as right-angled...
Curated Video
Use the terms acute, obtuse and reflex when comparing angles to a right angle
Pupil outcome: I can use the terms acute, obtuse and reflex when comparing angles to a right angle. Key learning points: - Angles are marked with a curve between the lines which have been rotated - Angles with a bigger turn are larger...
Curated Video
The sum of the interior angles of any triangle
Pupil outcome: I can demonstrate and prove that in a triangle, the sum of the interior angles is 180°. Key learning points: - By considering a number of different triangles you can demonstrate facts about the angles in triangles. - The...
Curated Video
Congruent triangles (ASA and AAS)
Pupil outcome: I can appreciate and use the criteria by which triangles are congruent (ASA and AAS). Key learning points: - By knowing two angles and a length in the triangle and image, you can prove congruence. - The angle pairs must be...
Curated Video
Demonstrating Pythagoras' theorem
Pupil outcome: I can appreciate there is a relationship between the lengths of the sides of a right-angled triangle. Key learning points: - A visual approach can help you understand the structure behind Pythagoras' theorem. - There is a...
Curated Video
Spherical Geometry
In this video, we investigate some of the basic properties of Spherical Geometry. Almost all of what is taught in high schools is, specifically, Euclidean geometry. Spherical Geometry is based on a different set of axioms, so many of the...
Curated Video
Deep Learning - Crash Course 2023 - Why Update Rule Works
In this video, we will understand how update rule works.<br<br/>/>
This clip is from the chapter "Perceptron" of the series "Deep Learning - Crash Course 2023".In this section, you will learn about Perceptron.
This clip is from the chapter "Perceptron" of the series "Deep Learning - Crash Course 2023".In this section, you will learn about Perceptron.
Curated Video
Introduction to Angles
Mr. Addit describes the three main types of angles and the way that those angles can be measured.
Curated Video
Review for You: Classifying Lines, Angles, and Triangles
Mr. Addit reviews points, lines, angles, and triangles and how to classify them.
Curated Video
Measuring Angles with a Protractor
Mr. Addit reviews right angles, acute angles and obtuse angles. He then measures a few angles. Next, he estimates the measurement of a couple angles and then measures to see how well he estimated.
Curated Video
Acute, Obtuse, and Right Angles
Mr. Addit reviews the definition of “angle.” He then reviews right angle, acute angle, and obtuse angle and provides examples of each.
Curated Video
Review for You: The Wonderful World of Geometry
Mr. Addit reviews geometry fundamentals including: points, lines, line segments, rays, perpendicular and parallel lines, acute, obtuse, and right angles, and isosceles, scalene, and equilateral triangles. He also reviews polygons...
Curated Video
Introduction to Angles
You could say that angles are some of the building blocks of geometry, and you've probably already seen lots of examples of angles in your life already. In this lesson, we'll go over the exact definition of an angle, how to name an...
Curated Video
Identifying Angles: Comparing to Square Angles
In this video, the teacher explains how to identify different types of angles by comparing them to square angles. The lesson covers acute angles, obtuse angles, right angles, and straight angles, providing examples and visuals to help...
Curated Video
Classifying Triangles by Examining Properties
In this video, students will learn about the concept of angles and how they determine the classification of a triangle. The video explains the different types of triangles, such as acute, obtuse, isosceles, equilateral, and scalene,...
Tarver Academy
Alternate Interior Angles - Transversals
In This Episode, Tyler Teaches Us About Alternate Interior Angles - Transversals
Curated Video
Classify Triangles by Angle Type
Understand the different types of angles of triangles, such as right angles, obtuse angles, and acute angles. We then demonstrate how to identify and sort triangles into these categories.