This short video explains the basic properties of congruent and similar triangles. The concept is helpful for solving the quantitative problems on GMAT.
Legacy GMAT Notice: From our Legacy GMAT archive (Classic Edition, pre-2024). Geometry is not on the present GMAT. Kept for background learning. For preparation now, join the Comprehensive GMAT Prep Course and use 15 GMAT Full-Length Practice Tests.