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Curated Video
Use knowledge of shape properties to draw shapes accurately using rulers and protractors
Pupil outcome: I can use my knowledge of shape properties to draw shapes accurately using rulers and protractors. Key learning points: - A protractor is used to draw and measure angles accurately. - Read the scale from zero on a...
Curated Video
Angles in triangles
Pupil outcome: I know that the angles in a triangle sum to 180°. Key learning points: - Angles on a straight line sum to 180 degrees. - Interior angles in triangles sum to 180 degrees. - Missing angles can be calculated using the sum of...
Curated Video
Explain how to calculate the area of a triangle
Pupil outcome: I can explain how to calculate the area of a triangle. Key learning points: - The area of a triangle is half the area of a parallelogram with same base and perpendicular height. - The area of a triangle can be calculated...
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
Problem solving with place value
Pupil outcome: I can use my knowledge of place value to solve problems. Key learning points: - Measures are not always presented in the same format. - Sometimes a measure must be converted into a desired format. - Real-life context can...
Curated Video
Formalising understanding of triangles from KS2
Pupil outcome: I can classify triangles and know their relevant properties. Key learning points: - An equilateral triangle is a regular triangle and has particular properties. - A scalene triangle has specific properties. - An isosceles...
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
Constructing triangles
Pupil outcome: I can use intersecting circles to construct triangles from given lengths. Key learning points: - A construction is an accurate drawing made using geometrical properties. - A scalene triangle can be constructed using...
Curated Video
Investigating transformations with Desmos
Pupil outcome: I can investigate transformations using dynamic software Key learning points: - Dynamic software is a tool that can be used to explore transformations. - There are many benefits to using this tool. - Different...
Wonderscape
Finding the Perimeter of a Triangle: Simple Steps and Applications
To determine the perimeter of a triangle, you simply add the lengths of its three sides. Whether it’s a scalene triangle with different side lengths, an isosceles triangle with two equal sides, or an equilateral triangle where all sides...
Wonderscape
Understanding Triangles: Types, Properties, and History
Triangles have unique properties that define their shape, sides, and angles. They can be categorized based on their sides: scalene (all sides different), isosceles (two sides equal), and equilateral (all sides equal). Throughout history,...
Curated Video
Let's Talk about Triangles
Mr. Addit describes the four main types of triangles and explains what makes each type unique. He models drawing the four different triangles.
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
Classifying Triangles
Classifying Triangles explores the six types of triangles by defining the triangle types and classifying triangles by side length and angle measurement.
Brian McLogan
What is a scalene triangle
👉 Learn the essential definitions of triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of their angles or on the basis of their side lengths. The classification of triangles on the bases of their...
Let's Tute
Coordinate Geometry: Solving Questions Using the Distance Formula
In this video, a teacher discusses how to use the distance formula to determine if points are collinear, recognize different types of triangles, including right-angled triangles, and determine if given coordinates form a square. The...
Curated Video
Classifying Triangles Based on Sides' Length
Classifying triangles based on the sides’ length.
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...
Let's Tute
Understanding Triangles: Types and Properties
This video explains the basic concepts of triangles, including the relationship between angles and sides, the properties of equilateral, isosceles, and scalene triangles, and the special case of right-angled triangles.
Brian McLogan
How Classifying Triangles Helps Solve Problems | Part 1
I think we all learn how to classify triangles, but why do we learn it and how is it helpful for us to solve math problems?
Let's Tute
Inequalities of a Triangle
In this video we will learn about Inequalities of a Triangle. We will cover Introduction, 3 theorems and solve some questions.
NUMBEROCK
Triangles
Skateboards, mountain climbing, billiards' Don't you just love this stuff? That's why NUMBEROCK put it all into this song about triangles that is filled with real-world connections. Triangles are all around us, so it is easy to make this...
Let's Tute
Types of Triangles Based on angles and sides - Geometry
In this online video we will learn Types of Triangles based on angles and sides.