by ApexGMAT | Jan 6, 2021 | Geometry, GMAT, Quant

By: Rich Zwelling, Apex GMAT Instructor Date: 6th January, 2021 45-45-90 Right Triangle Another of the commonly tested triangles on the GMAT is the 45-45-90, also known as the isosceles right triangle. Know that term, as it could appear by name in a question. As shown...
by ApexGMAT | Dec 15, 2020 | Geometry, GMAT, Quant

By: Rich Zwelling, Apex GMAT Instructor Date: 17th December, 2020 Right Triangle Identities: 3-4-5 Right triangles always adhere to the same basic relationship, reflected by the Pythagorean Theorem, or a² + b² = c², where a, b, and c match the triangle sides as...
by ApexGMAT | Dec 15, 2020 | Geometry, GMAT

GMAT Triangles Close your eyes, imagine a triangle, then open your eyes again. Which of the following did you picture? Something different? Well, every one of the above is tested on the GMAT. And you can’t stick to just one conception of a single shape. You have to be...