Geometry Review

Front

What is a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical parts that are mirror images of each other.

Front

What is an acute angle?

Back

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

Front

What is a right angle?

Back

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

Front

What is a parallel line?

Back

Parallel lines are lines that run in the same direction and never meet, no matter how far they are extended.

Front

What is a polygon?

Back

A polygon is a closed figure made up of straight line segments.

Front

What is a circle?

Back

A circle is a round shape with all points the same distance from the center.

Front

What is a square?

Back

A square is a polygon with four equal sides and four right angles.

Front

What is a rectangle?

Back

A rectangle is a polygon with opposite sides equal and four right angles.

Front

What is a rhombus?

Back

A rhombus is a polygon with four equal sides but does not necessarily have right angles.

Front

What is the sum of angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.