### Home > GC > Chapter 1 > Lesson 1.1.1 > Problem1-3

1-3.

One focus of this Geometry course is to help you recognize and accurately identify a shape. For example, a rectangle is a four-sided shape with four right angles. Which of the shapes below can be called a rectangle? More than one answer is possible.

Remember a square is also a rectangle.

$a, c, d, e$