What are Planar Graphs? | Graph Theory

Support the production of this course by joining Wrath of Math to access all my graph theory videos!    / @wrathofmath   🛍 Check out the coolest math clothes in the world: https://mathshion.com/ Graph Theory course:    • Graph Theory   Graph Theory exercises:    • Graph Theory Exercises   Get the textbook! https://amzn.to/3HvI535 What are planar graphs? How can we draw them in the plane? In today's graph theory lesson we'll be defining planar graphs, plane graphs, regions of plane graphs, boundaries of regions of plane graphs, and introducing Euler's formula for connected plane graphs. ◆ Donate on PayPal: https://www.paypal.me/wrathofmath ◆ Support Wrath of Math on Patreon:   / wrathofmathlessons   Follow Wrath of Math on... ● Instagram:   / wrathofmathedu   ● Facebook:   / wrathofmath   ● Twitter:   / wrathofmathedu