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
πŸ‘‰ 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 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 Video5:05
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 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. I’m a big fan of them - they’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
πŸ‘‰ 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 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 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 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.
Instructional Video8:25
Brian McLogan

What is the exterior sum theorem for polygons

12th - Higher Ed
πŸ‘‰ 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 Video5:11
Curated Video

Rotating Quadrilaterals: Changes and Similarities

K - 5th
In this video lesson, students will learn about rotating a quadrilateral and the changes that occur. The teacher explains concepts such as congruent line segments, congruent angles, and parallel lines. Students will also explore how the...
Instructional Video3:24
Curated Video

Classifying Polygons Based on Parallel Lines

K - 12th
Classifying polygons based on the presence or absence of parallel lines.
Instructional Video3:34
Curated Video

Classifying Polygons Based on Perpendicular Lines

3rd - 5th
Classifying polygons based on the presence or absence of perpendicular lines.
Instructional Video6:15
Curated Video

Geometric Figures on the Coordinate Plane

3rd - 5th
Graph points on a coordinate plane to make a geometric figure.
Instructional Video4:32
Let's Tute

Measuring Perimeters of Quadrilaterals

9th - Higher Ed
The video is a math lesson on how to measure the perimeter of different types of quadrilaterals, including parallelograms, rectangles, squares, rhombuses, trapeziums, and kites. The teacher explains how to use formulas and shortcuts to...
Instructional Video4:03
Curated Video

Identifying Shapes by Classification

K - 5th
In this video, the teacher explains how to identify the attributes of shapes by using their classifications. The focus is on shapes that have exactly two pairs of congruent sides. The teacher provides examples of shapes like...
Instructional Video6:49
Let's Tute

Area - Parallelogram, Trapezium Kite

9th - Higher Ed
In this session we will learn the simplest way to find the area of Quadrilaterals. We have also Explained : 1) Area of Parallelogram 2) Area of Trapezium 3) Area of Kite 4) Area of Rectangle 5) Area of Square 6)Area of Rhombus
Instructional Video3:01
Curated Video

Angle Properties in Triangles

3rd - 5th
Identifying special types of triangles based on the angle properties such as right triangles, obtuse triangles, and acute triangles.
Instructional Video5:03
Curated Video

Classifying Two-Dimensional Figures by Examining Their Properties

K - 5th
In this video, we discuss the use of line segments and number of sides to classify figures, and emphasize the importance of angles in determining their specific names. Through examples and explanations, students learn how to classify...
Instructional Video5:00
Curated Video

Identifying Rectangles: Recognizing Attributes

K - 5th
The attributes of a rectangle include having four right angles, two pairs of parallel lines, and opposite sides that are congruent. This video provides examples and explains why certain shapes do or do not belong in the Rectangle Room at...