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Applet serves as a scaffolded template to help students discover the relationship between special pairs of angles when a transversal intersects paral...

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Corollary to Triangle Angle Sum Theorem: Exterior Angle of a Triangle

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3.2 Exterior Angle of a Triangle (with algebraic equation)

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3.2 Exterior Angle of a Triangle (with algebraic equation)

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1:30 MathHelp.com

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Exterior Angle Theorem - MathHelp.com - Geometry Help

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For a complete lesson on the exterior angle theorem, go to http://www.MathHelp.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students are asked to solve word problems that involve the triangle sum theorem.

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3.2 Interior Angle of a Triangle (with algebraic equation)

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3.2 Interior Angle of a Triangle (with algebraic equation)

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2:44 MathHelp.com

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Angles of a Triangle | Triangle Sum Theorem | MathHelp.com

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Need a custom math course? Visit http://www.MathHelp.com. This lesson covers angles of a triangle and the triangle sum theorem. Students learn the definition of a triangle, as well as the following triangle classifications: scalene, isosceles, equilateral, acute, obtuse, right, and equiangular.

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Mashup Math 9:34

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Parallel Lines Cut by a Transversal & Angle Relationships!

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5:56

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Angles Formed by a Transversal with Two Parallel Lines | Don't Memorise

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Examples 3:36

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What is the Relation of an Exterior Angle of a Triangle with its Interior Angles?

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A massive topic, and by far, the most important in Geometry. To view all videos, please visit https://DontMemorise.com . Don't Memorise brings learning to life through its captivating FREE educational videos. New videos every week.

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Use your login and password to access homework and resources online.

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Examples 5:30

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Types of Triangles and Angles of Triangles

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Why is a Triangle's Angle Sum 180 degrees?

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Why is a Triangle's Angle Sum 180 degrees?

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3:00

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Proof of the Sum of Angles of a Triangle Measure 180 Degrees | Don't Memorise

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Math Antics

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Math Antics 3.2

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Math Antics 3.3

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3:19 Shmoop

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"Polygon" - it's not just something we say when our pet parrot escapes through the kitchen window. Curious to find out what angle these guys are playing? Check out this video. You'll have angles coming out of the wazoo. Polygon Math Guide: http://www.shmoop.com/basic-geometry/polygons.html

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Parallel Lines, Transversals & Angles by Shmoop

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Parallel Lines, Transversals & Angles by Shmoop

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youtube

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Parallel Lines, Transversals, and Angles

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Youtube

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Parallel and Perpendicular Lines by Shmoop

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Want more information on parallel and perpendicular lines? Check out the link! http://www.shmoop.com/parallel-perpendicular-lines/

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Parallel Lines and Transversals by Shmoop

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Parallel Lines and Transversals by Shmoop

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youtube

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Parallel Lines and Transversals by Shmoop

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Auditory Learning

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Colin Dodds - Angle Properties (Math Song)

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Youtube

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This video explains the vertical angle theorem. Learn about supplementary angles, adjacent angles, and linear pairs, plus bungee jumping. Intersecting lines have never been more fun. Math Guide on Shmoop: http://www.shmoop.com/parallel-perpendicular-lines/perpendicular-lines.html

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Youtube

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Hey, just because you mount an enormous marshmallow empire and it seems you have practically everything doesn't mean you won't still want... s'more. http://www.shmoop.com/functions/graphing-ordered-pairs.html

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Complementary & Supplementary Angles by Shmoop

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Complementary & Supplementary Angles by Shmoop

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Complementary & Supplementary Angles by Shmoop

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Right angles that are nice and moist, and always tell you how nice you look. Wait, we're thinking of supple and complementary angles. http://www.shmoop.com/basic-geometry/angles.html

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3.4 Blue Youtube

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We know what you came here for -- you want to hear the latest interview of the hot starlet, Polly Gon. Well, we've got the scoop for you. She's real, she's raw, and she's... well, okay, she's a shape. But oh, what a shape. And so many angles!

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3.3 Blue

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Polygons Concave A concave polygon is one that is not convex. It pushes in on itself! Special Attributes: Equilateral: Equiangular: Regular: Find the value of x You can use coordinates to create polygons on a grid. Polygons on a Coordinate Grid Can you name them?

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3.4 Blue

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Equivalent Ratios Proportions Real Life Jobs Social How

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Ratios Proportions Similar Figures Unit Rate Video Review

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Indirect Measurement and Similar Figures

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Review Tutorial Review Topics Applications Examples . .

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Calculating Interior and Exterior Angles of a Polygon

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Calculating Interior and Exterior Angles of a Polygon

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9 minutes

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How to - calculate interior and exterior angles of polygons

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9 minutes

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Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy

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7 minutes

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Introduction to vertical angles | Angles and intersecting lines | Geometry | Khan Academy

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Angles formed by Parallel Lines and Transversals

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Angles formed by Parallel Lines and Transversals

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7 minutes

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Angles formed by parallel lines and transversals | Geometry | Khan Academy

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Sum of the Interior and Exterior Angles of Polygons

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Sum of the Interior and Exterior Angles of Polygons

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3.3 Blue

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Interior and Exterior Angles Triangle Equi

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Angles in a Triangle Remember how many angles are in a triangle? Exterior Angles of a Polygon How many exterior angles are there?