4th Grade Geometry Review

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides and four angles.

Front

What is the measure of an acute angle?

Back

An acute angle measures less than 90 degrees.

Front

What is a right angle?

Back

A right angle measures exactly 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle measures more than 90 degrees but less than 180 degrees.

Front

What is a protractor used for?

Back

A protractor is a tool used to measure angles.

Front

How many degrees are in a full circle?

Back

There are 360 degrees in a full circle.

Front

What is symmetry?

Back

Symmetry is when one shape becomes exactly like another if you flip, slide, or turn it.

Front

What is a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical parts.

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with opposite sides that are equal and four right angles.

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.