In this video, the teacher explains how to determine if two circles are similar using translations and dilations. They define similarity as having congruent corresponding angles and proportional corresponding sides. The video provides...

The video teaches how to divide a line segment in a given ratio using the example of dividing line AP in the ratio 3a:2. It explains how to locate 5 points and draw lines to divide the segment accurately. The method is useful for solving...

This video is a lecture presentation on the topic of multiplication of vectors. The presenter starts by defining what vectors are and how they are represented using vector notation. The video then goes on to explain how multiplication...

This is a tutorial video on measuring line segments accurately. The presenter explains the importance of measuring line segments, particularly in the construction and navigation industries, and demonstrates how to measure using a ruler....

👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...

In this video, the teacher explains how to dilate a triangle without using a graph. They review the concept of scale factor and show how it affects the dimensions of an image. By multiplying the coordinates of each point by the scale...

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...

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...

In this video, the teacher explains how to calculate the amount of material needed to make small flags for each student in a school. They demonstrate the use of ratios and proportions to find the area of the flags and apply the concept...

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...

In this video you will see two student character transformation projects. They began by dilating an image in a Google document. They used the draw feature to engineer half inch square graph paper on an 8.5 by 11 in document. Students...

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...

This video explains the concepts of congruence and similarity of shapes in mathematics. The speaker then explains how to calculate the scale factor, which determines the ratio between the lengths of the corresponding sides of two similar...

This video explains how to determine if two figures are similar using dilations and scale factors. It reviews the concept of similar figures, which have the same shape but different sizes and corresponding congruent angles. The video...

In this video, students will learn about dilating a parallelogram by either enlarging or reducing its size. They will understand the concept of scale factor and how it affects the figure. The video explains how angles and parallelism...

When you change the size of a shape by making it larger or smaller, the degree to which you change its size is measured by something called its scale factor. A linear scale factor is simply the size of the enlargement or reduction of a...

The video is a lecture presentation that explains maps and scale factors, their importance in reducing diagrams and objects to make them more manageable, and their real-world applications in design, architecture, orienteering, and...

In this video, the teacher explains how to prove the Pythagoras theorem using the concept of similar triangles. They break down the steps in a clear and concise manner, making it easy for students to understand and follow along.

The video is a tutorial on transformations in geometry. The speaker explains four different types of transformations: reflection, rotation, translation, and enlargement. The speaker describes how each transformation is carried out, what...

In this video, the teacher explains how to determine if two figures are similar by using rigid transformations and dilations. They discuss the different types of rigid transformations, such as translation, reflection, and rotation, as...

In this video, the teacher explains how to find the scale factor or constant of proportionality in an architect's scale. The concept of ratios, proportions, and scale factors is introduced, and division is used to determine the scale...

This video is a beginner's guide to geometry, specifically focusing on line segments, rays, angles, and the construction of line segments in a given ratio. The video uses real-life examples and step-by-step instructions to make the...

In this video, we review the concept of similarity, where corresponding angles are congruent and corresponding sides are proportional. This lesson helps students understand the criteria for similarity and how it applies specifically to...

The video is a lecture presentation on compound transformations, which are the process of carrying out more than one type of transformation to a shape. The presenter explains the four types of transformations: reflection, rotation,...