Identifying Attributes of Shapes

Front

What is an acute angle?

Back

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

Front

How many degrees are in a right angle?

Back

A right angle measures exactly 90 degrees.

Front

What is a parallel line?

Back

Parallel lines are lines in a plane that never meet and are always the same distance apart.

Front

What is an obtuse angle?

Back

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

Front

What is a perpendicular line?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Front

How many sides does a hexagon have?

Back

A hexagon has six sides.

Front

What is a polygon?

Back

A polygon is a closed figure with three or more straight sides.

Front

What is the sum of the interior angles of a triangle?

Back

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

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.