comments on: conquering right triangles & the pythagorean theorem on act math – part 1 - 加拿大vs摩洛哥欧赔 //www.catharsisit.com/hs/act/conquering-right-triangles-the-pythagorean-theorem-on-act-math-part-1/ act, sat, college admissions, life mon, 28 nov 2016 23:57:12 +0000 hourly 1