Brian McLogan
Master How to determine the Endpoint Given the midpoint and other endpoint
Master How to determine the Endpoint Given the midpoint and other endpoint
Curated Video
How to Estimate the Mean of a Data Set
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q2, which involves estimating the mean of a data set. In this video, students will learn how to use frequency tables to estimate the mean of a...
Curated Video
Finding the Average from a Grouped Frequency Table
This video provides a step-by-step guide for how to estimate the mean from a grouped frequency data. The example problem is from IGCSE A June 2018 paper 1H Q1.
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - Continuous Random Variables: Zero Probability to Individual Values Solution 01
In this video, we will cover zero probability to individual values solution 01. This clip is from the chapter "Basics for Data Science: Mastering Probability and Statistics in Python" of the series "Data Science and Machine Learning...
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - Continuous Random Variables: Zero Probability to Individual Values Exercise 01
In this video, we will cover zero probability to individual values exercise 01. This clip is from the chapter "Basics for Data Science: Mastering Probability and Statistics in Python" of the series "Data Science and Machine Learning...
Curated Video
Proving Collinearity of Points Using Vector Methods
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q23, which involves vector theory. We will use vector methods to find the position vectors of the points and show that they are linearly...
Curated Video
Proving or Disproving Rectangles in the Coordinate Plane
In this video, the teacher explains how to prove or disprove that four points in a coordinate plane make up a rectangle. They review different ways to classify quadrilaterals and then demonstrate how to prove that a shape is a...
Math Fortress
Geometry: Division of Segments and Angles (Level 2 of 8)
In this video we will apply the concepts learned from the previous video to solve 6 basic problems related with division of segments and angles.
Let's Tute
How to Draw a Human Face
This video tutorial teaches the basics of drawing a human face and its proportions, with step-by-step instructions on drawing the eyes, nose, lips, and other features. It also provides tips on adjusting the parameters to create different...
Brian McLogan
Given a ratio of sides and perimeter find the lengths of a triangle
👉 Learn how to solve with the ratio of sides and angles of a triangle. Given the ratio of the sides of a triangle and the perimeter of the triangle, we can solve for the actual lengths of the triangle. Similarly, when the ratio of the...
Brian McLogan
What is a proportion
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
How to use the medians of similar triangles to determine the missing length
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Brian McLogan
How to determine the scale factor of a dilation for enlargement
👉 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...
KnowMo
Calculating Averages from Grouped Frequency Table
This video explains how to calculate averages (mean, median, mode, and range) from a grouped frequency table. The presenter demonstrates how to estimate the mean using midpoints and frequencies, how to calculate the median using the...
Brian McLogan
Writing a Proof for Congruent Triangles Using AAS
👉 Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether two triangles are congruent. They...
Curated Video
Creating a Number Line Using Benchmark Numbers
In this video, students learn how to create a number line without given unit marks by using benchmark numbers. The teacher explains the importance of evenly spacing the units on the number line and demonstrates how to do so using examples.
Curated Video
GCSE Secondary Maths Age 13-17 - Graphs: Coordinate Geometry - Explained
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...
Brian McLogan
Special segments of similar triangles medians
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Brian McLogan
Learn to use the distance formula to find the distance between two points
👉 Learn how to find the distance between two points. The distance between two points is the length of the line joining the two points in the coordinate plane. To find the distance between two points in the coordinate plane, we make use...
Brian McLogan
Using the properties of parallelograms to solve for the missing diagonals
👉 Learn how to solve problems with parallelograms. A parallelogram is a four-sided shape (quadrilateral) such that each pair of opposite sides are parallel and are equal. Some of the properties of parallelograms are: each pair of...
Brian McLogan
What is the midpoint formula and how do you find the midpoint between
👉 Learn how to find the midpoint between two points. The midpoint between two points is the point halfway the line joining two given points in the coordinate plane. To find the midpoint between two points we add the x-coordinates of the...
Curated Video
Finding the Centroid of a Triangle Using Vector Geometry and Coordinate Points
The video is a lecture presentation on vector geometry and the ratio theorem, with a focus on finding the centroid of a triangle. The presenter explains the concept of the centroid as the point of concurrency of a triangle and uses...
Math Fortress
Geometry: Division of Segments and Angles (Level 5 of 8)
In this video we will go over more challenging examples involving midpoints and segment bisectors.
ATHS Engineering
Creating 3D Models of Nonlinear Shapes
In this video, the teacher demonstrates how to create 3D models of a football, a hand sanitizer bottle, and a bouncy ball using Onshape, a cloud-based CAD software. The teacher walks through the process of creating the first two models,...