Geometry - Ch. 1: Basic Concepts (28 of 49) What are Convex and Concave Angles?

2,441 views · Published 14 November 2018 · 2:58 · Indexed 28 September 2026

Channel: Michel van Biezen · 2018 · Education

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In this video I will explain how to identify convex and concave polygons. Convex polygon: When extending any line segment (side) it does NOT cut through any of the other sides. Concave polygon: When extending any line segments (sides) at least one cuts through one of the other sides.

Next video in this series can be seen at:
https://youtu.be/DUsOJ_igUUk

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