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
Where does the exterior angle theorem come from
👉 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...
Curated Video
Categories of Quadrilaterals (Part 1)
Identifying quadrilaterals in a hierarchy based on their properties.
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.
Odd Quartet
More Polyrhythms - Music Theory Crash Course
There are many different ways to look at polyrhythms in music and today we are looking at a different one, using star shapes. Last time we visualized these rhythms using straight sided polygons but I had a great comment on the last video...
Curated Video
Angles in Parallelograms
Identifying special types of parallelograms based on the angle properties.
Curated Video
Rectangles, Rhombuses and Squares
Identifying squares as a special type of both rectangles and rhombuses.
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.
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...
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
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...
FuseSchool
Triangles
In this video we are going to look at exterior angles of polygons. Exterior angles are a little strange. They make a straight line with the interior angle, rather than being the whole outside angle. There are a few different ways to...
Brian McLogan
How to use triangles to find the measure of 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
Given similar figures determine your missing values
Learn how to solve with similar polygons. Two polygons are said to be similar if the corresponding angles are congruent (equal). When two polygons are similar the corresponding sides are proportional. Knowledge of the length of the sides...
Curated Video
Establish Circle Similarity Using Similar Triangles
In this video, the concept of similarity between circles is explained using the concept of similar triangles. It demonstrates how to determine if two circles with different radii are similar by examining the corresponding angles and...
Brian McLogan
What is the exterior sum theorem for polygons
👉 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...
Curated Video
Classifying Polygons Based on Parallel Lines
Classifying polygons based on the presence or absence of parallel lines.
Curated Video
Classifying Polygons Based on Perpendicular Lines
Classifying polygons based on the presence or absence of perpendicular lines.
Zach Star
This question seems like it requires calculus, but it actually has a much more clever solution
This question seems like it requires calculus, but it actually has a much more clever solution
Curated Video
Identifying Polygons: Understanding Attributes
In this video lesson, students learn how to identify polygons by examining their attributes. They are introduced to the concept of counting sides as a way to group shapes and the importance of closed figures without any gaps.
Brian McLogan
How to find the measure of one exterior angle given number of sides for a regular 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...
Curated Video
Angle Properties in Triangles
Identifying special types of triangles based on the angle properties such as right triangles, obtuse triangles, and acute triangles.