Curated Video
Classifying Quadrilaterals Based on Parallel Sides
Classifying quadrilaterals based on the number of parallel sides.
Brian McLogan
What is the sum for all of the interior angles of a polygon
👉 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...
Brian McLogan
Rotations in degrees for counter and clockwise directions
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
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
Find the measure of x given using the interior angle theorem
👉 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...
IDG TECHtalk
How to use the sf package in R
See how to do GIS calculations in R with this tutorial on finding the ZIP code for a US address.
Brian McLogan
How to rotate a triangle counter clockwise 180 degrees
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Curated Video
Symmetrical and Non Symmetrical Shapes
Distinguish symmetrical and non-symmetrical figures.
msvgo
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.
Curated Video
Finding the Size of an Angle in a Polygon
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q9, which involves regular polygons. Students will understand the properties of regular polygons, including the relationships between angles...
Curated Video
Solving an Obtuse Angle in a Hexagon with Parallel Sides
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q12, which involves solving an obtuse angle in a hexagon with parallel sides. Students will understand the properties of a hexagon, interior...
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...
Curated Video
Identifying Squares: Understanding Attributes
In this video, the teacher guides students on how to identify squares by understanding their attributes. They discuss concepts such as quadrilaterals, parallel lines, right angles, and congruent sides. Through examples and visual aids,...
Brian McLogan
CCSS What are equiangular, equilateral and regular polygons
CCSS What are equiangular, equilateral and regular polygons
Curated Video
Exploring Similarity in Circles: Translations and Dilations
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...
Brian McLogan
Using the interior angle sum theorem to find x of a quadrilateral
👉 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...
Brian McLogan
Rotating a triangle 90 degrees counter clockwise
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Brian McLogan
How to determine the number of sides of a regular polygon given one interior angle
👉 Learn how to determine the number of sides of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Frequency Polygon - 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
How to determine the points of a triangle rotated 90 degrees counter clockwise
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Curated Video
Introduction to Finding the Volume of Rectangular Prisms
In this video, students will learn how to find the volume of a rectangular prism by using their knowledge of geometric solids. The video explains the concepts of length, width, and height, as well as the difference between...
Brian McLogan
What is the difference between a regular and irregular polygons
👉 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...
Brian McLogan
How to rotate a line 180 degrees
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Weatherthings
Weather Things: Lightning Properties
Lightning is spectacular, from a distance. It's nature's way of transferring electricity within the sky, or between the sky and the ground. When lightning is nearby, it is a threat to safety. People are struck by lightning, in many cases...