Lesson 3 of Geometry for AMC 10

Geometry for AMC 10, Lesson 3, covering 3 topics:
Topic 6: Right Triangles
Topic 7: Special Parts of a Triangle

[@nizamkanchon3311]

hope u make videos on aops introduction to counting and probability book covering every topic and problems.

[@wangtianjiao]

Will definitely do that in the future when I am less busy. Stay tuned. Thanks for your support.