I have the Kaplan books (which are worthless for coord geometry) and the OG (not much better). I am looking for a resource (preferably online and free) that has good detail in this subject, as I did terribly on my 60-day homework today. Any assistance is greatly appreciated.
"Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away." ~ Antoine de Saint-Exupery
















