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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
Triangle Sum Theorem and Exterior Angle Theorem
In this video, the teacher explains the basics of triangles, including the interior and exterior angles. The lesson covers the triangle sum theorem, using ratios to find angle measures, and the exterior angle theorem. The teacher...
Curated Video
Trigonometry and the Pythagorean Theorem: Solving Real-World Problems with Triangles
This video discusses different methods for solving right triangles and oblique triangles, and provide examples of applying these methods to find side lengths, angles, and distances in various scenarios. The lesson emphasizes the...
FuseSchool
Angles In Parallel Lines
Parallel lines are always the same distance apart and never meet.
We use arrowheads are used to show that lines are
parallel.
See how these lines have one arrow the, because these ones are also...
We use arrowheads are used to show that lines are
parallel.
See how these lines have one arrow the, because these ones are also...
msvgo
Exterior Angle Property of a Triangle
It explains the exterior angle property in triangles. It also delineates the proof for this property & explains how the property can be applied to solve problems.
FuseSchool
Interior Angles
In this video we are going to look at the angles in polygons… the sum of all interior angles and the size of one interior angle. In another video we will look at exterior angles.
Before we start, you should...
Before we start, you should...
msvgo
Angle Sum Property of a Triangle
It explains the angle sum property of a triangle, that is, the sum of the measures of all angles of a triangle is 180 degrees.
FuseSchool
Quadrilaterals
What do these shapes all have in common?They are all 2 dimensional, 4 sided-shapes, with 4 angles.These are known as quadrilaterals. Quad means four
Lateral means sidesIn this video we are going to look at the...
Lateral means sidesIn this video we are going to look at the...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Quadrilateral - 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...
Let's Tute
Lines and Angles - Part 1
This video covers All About 'Lines & Angles' Such as - Introduction to Lines & Angles - Types of Angles - Theorems
Let's Tute
Lines and Angles: Understanding Shapes and Their Elements
Lines and Angles part 1/2: This video is a lesson on the basics of lines and angles. The teacher explains the different types of angles, how they are formed, and their properties. The lesson also covers parallel lines and transversals,...
Curated Video
Understanding Triangle Angles: Exploring Properties and Solving Problems
In this video lesson, students learn about the properties of triangle angles. They discover that the sum of the three angles in a triangle always adds up to 180 degrees, regardless of the type of angles involved. The lesson also...
Professor Dave Explains
Types of Angles and Angle Relationships
An overview of the types of angles and their relationships.
Tarver Academy
Exterior Angle of a Triangle
In This Episode, Tyler Teaches Us About the Exterior Angle of a Triangle
Curated Video
Solving Non-Right Triangles Using the Law of Sines
In this video, you will learn how to find the missing side lengths of a non-right triangle using the Law of Sines. The Law of Sines relates the angle measures and side lengths of an oblique triangle.
Flipped Math
Unit 5 Review: Quadrilaterals and Polygons
Yes, it will be on the test. Young mathematicians first view an educational video to refresh their memories about material from the unit. They then complete a review worksheet where they find the measures of interior angles of polygons,...
Flipped Math
Parallelogram Properties
Provide pupils with problems on applying properties of parallelograms. The second of seven installments in the Geometry - Quadrilaterals and Polygons unit focuses on parallelograms. Viewers of the instructional video learn about the...
Flipped Math
Polygon Angles
One's knowledge of angles should measure up to expectations. Scholars watch a video to learn about angles in polygons. They first see how to partition a polygon into triangles to find the sum of the interior angle measures. They then...
Flipped Math
Unit 3 Review: Parallell and Perpendicular Lines
Learners watch a quick review on the Parallel and Perpendicular Lines unit. The pupils work through ten review problems ranging from identifying types of angles formed by parallel lines and transversals to writing equations of parallel...
Flipped Math
Parallel Lines and Triangles
Triangles bring sums to geometry. The lesson presents two theorems dealing with the angles of a triangle. Pupils learn about the Triangle Sum Theorem and the Exterior Angle Theorem, and then apply the theorems to create equations and...
Flipped Math
Lines and Angles
Develop a sense of understanding. Pupils learn eight definitions dealing with types of lines and angles formed when two lines are crossed by another line. Learners use the definitions to identify the lines and pairs of angles in figures...
Corbett Maths
Tessellations
Tessellate to fascinate your pupils. Watching a video helps them first understand the idea of tessellations. It then shows how the interior angles of shapes undergoing tessellations will sum to 360 degrees at points where their vertices...
Corbett Maths
Angles in Quadrilaterals
Four angles hath quadrilaterals, but what be their measures? After watching a video, young mathematicians consider the interior angles of quadrilaterals. They see how to find missing angle measures using the properties of quadrilaterals.