Lines, Area, and Perimeter

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width. (Area = Length × Width)

Front

What is perimeter?

Back

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

Front

What are parallel lines?

Back

Parallel lines are lines that run in the same direction and never meet. They are always the same distance apart.

Front

What are intersecting lines?

Back

Intersecting lines are lines that cross each other at one point.

Front

What is a ray?

Back

A ray is a part of a line that starts at a point and extends infinitely in one direction.

Front

What is a line segment?

Back

A line segment is a part of a line that has two endpoints.

Front

How do you calculate the area of a triangle?

Back

The area of a triangle is calculated using the formula: Area = 1/2 × Base × Height.

Front

What is the formula for the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated using the formula: Perimeter = 2 × (Length + Width).

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around a shape.