GRE Math: 45°-45°-90° and 30°-60°-90° Right Triangles

45°-45°-9o° Right Triangles (isosceles Right Triangles) These triangles have side lengths in the ratio 1 : 1 :√2. Note that the legs h...

GRE Math: How to solve Special Triangles on GRE ? {Simple Approach}

GRE Math: How to solve Special Triangles on GRE ? {Simple Approach} While geometry questions on the GRE use a variety of shapes and fi...

GRE Math: How to solve Word Problems with Examples

GRE Math: How to solve Word Problems with Examples ? The ONLY formula we need to solve this kind of problems is: Base x Rate = Perce...

GRE Math: How to find Percents

GRE Math: How to find Percents Percent is another method of describing parts of a whole. We can think of a percent as a part over the...

GRE Math : Lines and Angles

GRE Math : Lines and Angles Plane geometry is devoted primarily to the properties and relations of plane figures, such as angles, tria...