Geometry - 4th Grade

Front

What is a right angle?

Back

A right angle is a 90 degree angle.

Front

What does a right angle look like?

Back

A right angle is often represented by a square corner.

Front

How do you find the perimeter of a square?

Back

To find the perimeter of a square, multiply the length of one side by 4.

Front

What is the perimeter of a square with a side length of 6 inches?

Back

The perimeter is 24 inches.

Front

What is the relationship between inches and yards?

Back

There are 36 inches in 1 yard.

Front

How many yards are in 72 inches?

Back

There are 2 yards in 72 inches.

Front

How many right angles are in a square?

Back

A square has 4 right angles.

Front

What is an acute angle?

Back

An acute angle is an angle that is less than 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that is greater than 90 degrees but less than 180 degrees.

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.