KnowMo
Understanding Quadrilaterals: Names and Characteristics
The video provides an overview of quadrilaterals, including the names of various types of quadrilaterals such as squares, rectangles, kites, rhombuses, parallelograms, isosceles trapeziums, and scaling trapeziums. The video emphasizes...
ProTeachersVideo
KS2 Maths for Pupils: The Shape Show
This programme introduces the properties of two-dimensional three and four sided shapes and is split into three sections: In the case of the disappearing shapes an animated sequence takes a look at how the world would be without four...
Flipping Physics
Introductory Vector Addition Problem using Component Vectors
A simple, introductory vector addition problem that combines the concepts of vectors, cardinal directions, tip-to-tail vector addition and component vectors.
Curated Video
Finding the Perimeter of Rectangles Using Area Models
In this video, students learn how to find the perimeter of a rectangle using area models. The teacher explains the concept of perimeter and demonstrates how to count the outer line segments of squares to find the total distance around...
Let's Tute
Quadrilateral Theorem - part 1
In this video, we will prove 4 theorems. 1. Diagonals of parallelogram bisect each other. 2. Diagonal of parallelogram divides it into two congruent triangles. 3. Opposite sides of parallelogram are equal,. 4. Opposite angles of...
Curated Video
Identifying and Sorting Quadrilaterals
In this video, students learn how to identify and sort quadrilaterals at the Shape Warehouse by examining their attributes. Through visual examples and explanations, students are guided in recognizing the characteristics of...
Let's Tute
Area of a Parallelograms
This session explains properties related to area of a parallelogram & Area of triangle there by using that knowledge to solve a problem. What we will learn : 1) Area of a Parallelogram 2) Area of a Triangle
Curated Video
Creating Shapes on the Coordinate Plane
In this video, the teacher explains how to use a coordinate plane to create an isosceles trapezoid. They demonstrate the process step by step and emphasize the importance of precision and attention to detail when drawing shapes on the...
Curated Video
Classify Quadrilaterals by Examining Their Sides
In this video, students will learn how to determine the relationship between quadrilaterals by examining their sides. The video explains the concepts of regular and irregular polygons, as well as the importance of considering the number...
Curated Video
Classifying and Comparing Quadrilaterals
In this video, students will learn that quadrilaterals with two pairs of parallel sides are called parallelograms, while those with only one pair of parallel sides are called trapezoids. The video also introduces a special type of...
Curated Video
Identifying Quadrilaterals
In this video, the teacher explains how to identify different types of quadrilaterals by looking at their attributes. They discuss quadrilaterals with two sets of parallel sides, such as parallelograms, rectangles, squares, and...
AFP News Agency
VOICED : Boxeando contra la violencia de la yihad en Belgica
Bea Diallo uno de los mejores pesos medianos de su tiempo busca sobre el cuadrilatero alejar a sus alumnos de la violencia del yihadismo que ha seducido a cientos de jovenes en Belgica
Curated OER
What is a Trapezoid?
There are many types of parallelograms, each having specific properties. A trapezoid is a special type of quadrilateral in that it has one pair, and only one pair, of parallel lines. Take a look at some of the other quadrilaterals and...
Curated OER
How Do You Find a Missing Angle in a Quadrilateral?
Oh no, there is a missing angle in a quadrilateral. Where did it go? It didn't go anywhere, it's just missing the value of the angle. So how do you find that missing value? Use a formula of course. Everything in algebra uses a formula....
Curated OER
What is a Polygon?
What makes a figure a polygon? Does it have three or more sides? Is it a closed figure? If the answer is yes to both of those questions then it's a polygon. But wait! Some of these polygons have special names based on the number of sides...
Curated OER
What is a Rhombus?
A closed figure with four sides means it's a quadrilateral. Each of the different types of quadrilaterals have special properties. The instructor in this video explains the special properties of a rhombus. Parallel sides and congruent...
Curated OER
What is a Rectangle?
What are the characteristics and properties of a quadrilateral that make it a rectangle? Four sides? Right angles? Parallel sides? Watch this video and follow along as the instructor explains the terms and properties that make a...
Curated OER
What is a Quadrilateral?
What's so special about quadrilaterals? There are five special types, yes, five. Can you name them? The instructor in this video diagrams and illustrates the special types of quadrilaterals and explains what makes each one special.
Curated OER
What is a Parallelogram?
A rectangle, a rhombus, a square, a trapezoid - are any of these a parallelogram? What are the criteria that make a shape a parallelogram? It has something to do with parallel sides, congruent sides, and congruent angles. Help your young...
Curated OER
How Do You Classify Quadrilaterals?
A rectangle, a rhombus, a square, a trapezoid, and a parallelogram, are these quadrilaterals? What are the criteria that make and shape a quadrilateral? It has something to do with parallel sides, congruent sides, and congruent angles....
Khan Academy
Khan Academy: Geometry: Quadrilateral Properties
This video tutorial [5:07] demonstrates how to use the basic properties of parallelograms, rectangles, squares, rhombi, and trapezoids to determine what are the possible ways to name a given geometric shape.
Khan Academy
Khan Academy: Quadrilateral Overview
This video tutorial [8:24] defines what a quadrilateral is and identifies and defines concave quadrilaterals, convex quadrilaterals, trapezoids, parallelgrams, rectangles, rhombi, and squares.
Sophia Learning
Sophia: Rhombus: Lesson 5
This lesson explains the definition, components, and notations involved in a rhombus. It is 5 of 6 in the series titled "Rhombus."
Virtual Nerd
Virtual Nerd: What Is a Polygon?
This tutorial explains the properties of a polygon, the names of the most popular polygons, and teaches how to identify polygons. [5:41]