Sums of the Internal Angles of a Polygon - CLASS 7 - Polygons Course - Professor Angela

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Professora Angela Matemática

Published on May 17, 2020
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Hello everyone!! In today's video we have the Sum of the measures of the internal angles of a polygon. This is lesson 7 of our Polygons Course. In this lesson we work on how we can arrive at the formula that we can use to calculate the sum of the internal angles of a polygon and three examples. Objectives of the Polygons Course: Understand the concept of polygon; Compare and name polygons according to their sides, vertices and angles; Construct, explore and visualize polygonal figures on the geoboard; Recognize regular polygons; Know and solve the sum of the internal and external angles of a convex polygon; Identify the characteristics of triangles and classify them according to the measures of the sides of the angles; Identify the characteristics of quadrilaterals and classify them in relation to the sides and angles. Link to all the lessons of our Polygons Course: • Introduction to the Polygons Course - Tr... I hope you enjoyed the video and learned from the examples. If you did, click on the like button so that more people can view it and learn from it. Thank you and a big hug Angela Pereira Correia - Professor Angela Mathematics

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