# Author Archive | Mike MᶜGarry

• Mike served as a GMAT Expert at Magoosh, helping create hundreds of lesson videos and practice questions to help guide GMAT students to success. He was also featured as "member of the month" for over two years at GMAT Club. Mike holds an A.B. in Physics (graduating magna cum laude) and an M.T.S. in Religions of the World, both from Harvard. Beyond standardized testing, Mike has over 20 years of both private and public high school teaching experience specializing in math and physics. In his free time, Mike likes smashing foosballs into orbit, and despite having no obvious cranial deficiency, he insists on rooting for the NY Mets. Learn more about the GMAT through Mike's Youtube video explanations and resources like What is a Good GMAT Score? and the GMAT Diagnostic Test.

## Geometry: Prisms and Pyramids

How much do you know about prisms and pyramids in geometry? Click here to check out our video, and learn all you need to know on the subject.

## Geometry: Surface Area of Rectangular Solids

In this video we will explore the methods by which you can find the surface area of rectangular solids, and much more. Click here to begin learning!

## Geometry: Arc of a Circle, Sector of a Circle

How do you measure the arc of a circle? How about a sector of a circle? Click here to find the answers to these questions and more!

## Geometry: Circle Properties

What are circle properties? What is common to all circles that you need to be aware of in geometry? Click here to find out!

## Geometry: Circles

We continue our geometry series by discussing the properties of circles. Click here to view our video, and begin learning the basics.

## Geometry: Lines and Angles

Geometry is all about shapes, and most shapes are composed of lines and angles. So let’s begin learning geometry by discussing these two crucial elements!

## Geometry: Regular Polygons

What exactly are regular polygons? You’d think “regular” means average or typical. But that couldn’t be farther from the truth! Click here to find out why.