Geometry

The difference between a square and a rhombus is that a square has 4 ______.

• right angles

• acute angles

• obtuse angles

• straight angles

A __________ has all sides of equal length and all angles equal to 90 degrees.

• rectangle

• square

• rhombus

• trapezoid

What type of angle is less than 90 degrees?

• obtuse angle

• right angle

• acute angle

• straight angle

A __________ is any shape with exactly 4 sides.

• triangle

• quadrilateral

• pentagon

• hexagon

A shape with three sides is called a __________.

• triangle

• square

• rectangle

• pentagon

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

• circle

• polygon

• ellipse

• curve

What is the name of a line segment that connects two points on a circle?

• chord

• diameter

• radius

• tangent

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

• 90 degrees

• 180 degrees

• 360 degrees

• 120 degrees

What do you call an angle that is greater than 90 degrees but less than 180 degrees?

• acute angle

• right angle

• obtuse angle

• straight angle

What do you call a polygon with five sides?

• quadrilateral

• hexagon

• pentagon

• octagon