by Apex Marketing | Apr 19, 2022 | Geometry, GMAT, Quant

Welcome back to our fifth and final article on GMAT circles. Last time we explored the possibilities of treating a circle’s radius as the hypotenuse of a right triangle. This time we will introduce you to the concept of cylinders and spheres — two 3-dimensional...
by ApexGMAT | Apr 5, 2022 | Geometry, GMAT, Quant

Welcome back to our fourth article on GMAT circles. Last time we considered inscribed angles and learned that where there is a 90-degree inscribed angle, there is a hypotenuse that is also a diameter of the circle. This time we will explore a class of problems where...
by ApexGMAT | Mar 29, 2022 | Geometry, GMAT, Quant

Welcome back to our third article on GMAT circles. In the second article, we explored central angles, sectors, and arcs. This time we will introduce another kind of angle: the inscribed angle. An inscribed angle is an angle drawn by using line segments to connect one...