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KS2 Primary Maths Age 9-13 - Algebra Quadrilaterals: - 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...
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Categories of Quadrilaterals (Part 2)
Identifying quadrilaterals in a hierarchy based on their properties.
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Geometric Properties to Find the Perimeter of Plane Figures (Part 1)
Find the perimeter of plane figures using the known lengths of their sides and geometric properties.
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Quadrilateral Theorem - part 2
Here You'll learn theorems on Rectangle & Rhombus Diagonals of Rectangle are congruent and that of rhombus are perpendicular bisectors and theirs converse as well
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I WONDER - What Is A Quadrilateral?
This video is answering the question of what is a quadrilateral.
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Classifying Quadrilaterals Based on Parallel Sides
Classifying quadrilaterals based on the number of parallel sides.
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Describing Quadrilaterals by Their Attributes
In this video, the teacher explains how to identify and describe quadrilaterals based on their attributes. They use examples of polygons with different numbers of sides and angles to demonstrate the concept
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Categories of Quadrilaterals (Part 1)
Identifying quadrilaterals in a hierarchy based on their properties.
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Finding the Area of a Rectangle Using Area Models
In this video, students learn how to find the area of a rectangular garden by using area models. The teacher explains the concept of area and the formula for finding it, as well as the difference between area and perimeter.
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Heron's Formula - Perimeter
Did you know that we can calculate the area of triangle even without it's height? Heron from Alexandria, derived a formula to calculate the area of triangle by using only the sides of the triangle and by using the perimeter of the...
Brian McLogan
How to find the missing angle of a kite
👉 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...
Brian McLogan
How to determine the missing measures of an isosceles trapezoid
👉 Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are parallel. Some of the properties of trapezoids are: one pair of opposite sides are parallel, etc. A...
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Proving Quadrilateral Theorems with Congruent Triangles
Properties of Quadrilaterals part 2/2: This is a video of a teacher explaining how to use congruency of triangles to prove theorems related to quadrilaterals. The teacher uses examples and diagrams to demonstrate how to prove statements...
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Kites and Rhombuses
Identifying special types of quadrilaterals based on the side lengths such as kites and rhombuses.
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Drawing Quadrilaterals
This video explains how to draw a quadrilateral by connecting four straight sides. It emphasizes the importance of understanding what a quadrilateral is and following three rules: drawing four sides, ensuring they are straight, and...
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Heron's Formula for Calculating Areas of Triangles and Quadrilaterals
This video explains how to calculate the area of triangles using Heron's formula, which only requires the length of the sides. It also shows how Heron's formula can be used to calculate the area of any type of quadrilateral if all the...
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Identifying Hexagons
This video teaches students how to identify hexagons by looking for shapes with six straight sides that meet at six corners. It emphasizes the importance of straight sides, closed shapes, and meeting corners in identifying hexagons.
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Angles in Parallelograms
Identifying special types of parallelograms based on the angle properties.
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Types of Quadrilaterals: Parallelograms, Trapeziums, and Kites
In this video, the teacher explains the different types of quadrilaterals: parallelogram, trapezium, and kite. Through the use of Mikado sticks, the teacher demonstrates the properties and characteristics of each type of quadrilateral....
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Circle Geometry: Circles with Tangents and Inscribed Angles
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q12, which involves angles of a circle. Students will understand the properties of tangents and inscribed angles in a circle. They will derive...
Brian McLogan
How to determine the perimeter of a quadrilateral using distance formula of four points
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
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Curves and Their Types
It defines a simple closed curve, a polygon, a triangle and a quadrilateral. It also explains sides, vertices and diagonals of a polygon.
Brian McLogan
How to classify polygons based on the number of sides
👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...