Constructing an altitude inside of the triangle

[steezy1234able]

studying for finals and this helped me soo much thank you

[aeneaisamarshan]

this saved my ass on a test.

[Mavedalicious]

thank you!!

[bolingification]

thank you i am constructing a 9 point circle and this was a huge help

[farooha96]

Ur the BEST really Tht was REALLY helpful... i just have no IDEA how 2 thank u!!!! Thank yu!!! Hehehe...

[Dchristian100]

that helps

[itsisa]

thank you soo soo much!

[hottdog2007]

thank you soo much! volume isn't as ad as they say. i have a math test tomorrow. wow an hour of studying alone and nothing, but 2 videos and that's it! thanks appreciate it!!!!

[marouca1]

as little as many ppl watch this...plz keep doing these vids...it helps so much!!!! thank you guys!

[TheTreyMusic]

Alot of help. thank you(:

[00wn3d]

Lovly! Just need to be a bit loader next time :D Good Job

[amr21594]

life saver but the volume is a little low. i can barely hear you!