Unlimited Shapes, lines, angles Review

Front

What is an obtuse angle?

Back

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

Front

What is a right angle?

Back

A right angle is an angle that is equal to 90 degrees.

Front

What are perpendicular lines?

Back

Perpendicular lines are lines that cross or meet to form a right angle.

Front

What are parallel lines?

Back

Parallel lines are lines that never cross or meet and are the same distance apart.

Front

What is an acute angle?

Back

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

Front

What is a straight angle?

Back

A straight angle is an angle that is equal to 180 degrees.

Front

What is a polygon?

Back

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

Front

What are the characteristics of a rectangle?

Back

A rectangle is a polygon with four sides, where opposite sides are equal and all angles are right angles.

Front

What are the characteristics of a square?

Back

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

Front

What is a triangle?

Back

A triangle is a polygon with three sides.