Review before flashcard

Front

What is the perimeter of a shape?

Back

The perimeter is the total distance around the outside of a shape. It is calculated by adding the lengths of all the sides.

Front

What is a regular polygon?

Back

A regular polygon is a polygon with all sides and all angles equal.

Front

What are the coordinates of a point in a Cartesian plane?

Back

Coordinates are a pair of numbers (x, y) that define the position of a point on a Cartesian plane.

Front

In which quadrant is the point (-9, -7) located?

Back

The point (-9, -7) is located in Quadrant III.

Front

In which quadrant is the point (9, -7) located?

Back

The point (9, -7) is located in Quadrant IV.

Front

How do you calculate the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated using the formula: P = 2(length + width).

Front

What is the difference between a regular and irregular polygon?

Back

A regular polygon has all sides and angles equal, while an irregular polygon does not.

Front

What are the four quadrants of the Cartesian plane?

Back

Quadrant I: (+, +), Quadrant II: (-, +), Quadrant III: (-, -), Quadrant IV: (+, -).

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: A = length × width.

Front

What does it mean for a shape to be symmetrical?

Back

A shape is symmetrical if it can be divided into two identical halves that are mirror images of each other.