7th Grade Math | Unit 8 | Perpendicular Lines | Lesson 8.1.2 | Inquisitive Kids

Hi, I'm Karen, one of the recorders on this YouTube channel.
Welcome (back) to learning the Chinese 7th grade math curriculum with us at the Inquisitive Kids YouTube channel! After going through these videos, I hope you were able to improve or get ahead in your math, no matter where you are. I recommend you bring a notepad and a pen/pencil to keep track of all the things you are learning, throughout all of these videos.
In this lesson you will learn all about perpendicular lines.
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0:00: Introduction