Instructional Video7:44
Let's Tute

Proving Quadrilateral Theorems with Congruent Triangles

9th - Higher Ed
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...
Instructional Video3:38
Curated Video

Kites and Rhombuses

3rd - 5th
Identifying special types of quadrilaterals based on the side lengths such as kites and rhombuses.
Instructional Video5:47
Curated Video

Drawing Quadrilaterals

K - 5th
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...
Instructional Video7:14
Let's Tute

Heron's Formula for Calculating Areas of Triangles and Quadrilaterals

9th - Higher Ed
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...
Instructional Video4:46
Curated Video

Identifying Hexagons

K - 5th
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.
Instructional Video3:40
Curated Video

Angles in Parallelograms

3rd - 5th
Identifying special types of parallelograms based on the angle properties.
Instructional Video6:37
Let's Tute

Types of Quadrilaterals: Parallelograms, Trapeziums, and Kites

9th - Higher Ed
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....
Instructional Video5:44
Curated Video

Circle Geometry: Circles with Tangents and Inscribed Angles

9th - 12th
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...
Instructional Video7:32
Brian McLogan

How to determine the perimeter of a quadrilateral using distance formula of four points

12th - Higher Ed
๐Ÿ‘‰ 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...
Instructional Video14:13
msvgo

Curves and Their Types

K - 12th
It defines a simple closed curve, a polygon, a triangle and a quadrilateral. It also explains sides, vertices and diagonals of a polygon.
Instructional Video3:54
Brian McLogan

How to classify polygons based on the number of sides

12th - Higher Ed
๐Ÿ‘‰ 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...
Instructional Video5:41
KnowMo

Circle Theorems: Tangents, Alternate Segments, and Isosceles Triangles

12th - Higher Ed
The video provides an overview of different circle theorems and their applications in geometry. It starts with a review of four key theorems related to arrow, bow, quadrilateral, and semicircle shapes, and then moves on to discuss...
Instructional Video2:55
Brian McLogan

Using the interior angle sum theorem to find x of a quadrilateral

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve for an unknown variable in the interior angle 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...
Instructional Video5:05
Curated Video

Identifying Trapezoids and Parallelograms

K - 5th
In this video, students will learn how to identify trapezoids and parallelograms by looking at their shared attributes. The teacher explains the concept of quadrilaterals and helps students categorize shapes into quadrilaterals and...
Instructional Video2:25
KnowMo

Circle Theorems: Recognizing and Applying Key Rules

12th - Higher Ed
This is an educational video that explains various circle theorems, which are important geometrical concepts related to angles and chords in a circle. The presenter goes through each theorem and provides examples and visual aids to help...
Instructional Video5:11
FuseSchool

Circle Theorems - Part 1

6th - Higher Ed
CREDITS Animation & Design: Murray Knox Narration: Lucy Billings Script: Lucy Billings In these 3 videos we are going to discover 9 different circle theorems. Iโ€™m a big fan of them - theyโ€™re like little logic puzzles. Before we get...
Instructional Video4:43
Curated Video

Drawing Geometric Shapes with Given Lengths of Sides

K - 5th
In this video, the teacher explains how to draw geometric shapes using only the lengths of their sides. They demonstrate how to draw triangles with different side lengths and explore the concept of congruent triangles. They also show how...
Instructional Video4:07
Curated Video

Properties of Quadrilaterals

9th - 12th
In this video, the teacher explains how to identify true statements about quadrilaterals, using examples of trapezoids, parallelograms, rhombuses, and squares. The teacher walks through each answer choice and eliminates incorrect...
Instructional Video4:51
Brian McLogan

How to use triangles to find the measure of interior angles of a polygon

12th - Higher Ed
๐Ÿ‘‰ 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...
Instructional Video6:26
Curated Video

Naming Quadrilaterals: Exploring the Relationships Between Shapes

K - 5th
In this video, we explore the different attributes and names of quadrilaterals. We explain how quadrilaterals can have multiple names based on their shared attributes, using examples like squares, rectangles, parallelograms, and...
Instructional Video3:52
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Angles - Explained

9th - 12th
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...
Instructional Video7:00
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Similar Shapes - Explained

9th - 12th
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...
Instructional Video6:30
Let's Tute

Circle Theorems - Part 3

9th - Higher Ed
Covers the tricks to understand circle theorems & know what each theorem states. Also covers the basics knowledge required before solving a Circles theorems.
Instructional Video1:09
Curated Video

I WONDER - Can Quadrilaterals Be Different Shapes And Sizes?

Pre-K - 5th
This video is answering the question of can quadrilaterals be different shapes and sizes.