4th grade Bridges Unit 5 Geometry Quiz

Which of these is a quadrilateral

• A circle is a type of quadrilateral.
• A triangle is a quadrilateral.
• A quadrilateral is any shape with four sides.
• A pentagon has four sides.

What is a rhombus?

• A rhombus is a polygon with unequal sides.
• A rhombus has four right angles.
• A rhombus is a quadrilateral with all sides equal in length.
• A rhombus is a type of triangle.

What is a pentagon?

• A pentagon is a three-sided shape.
• A pentagon is a five-sided polygon.
• A pentagon is a six-sided polygon.
• A pentagon is a type of triangle.

What is a right angle?

• An angle that measures 180 degrees
• A right angle is an angle of 90 degrees.
• An angle that is greater than 90 degrees
• An angle of 45 degrees

What is a straight angle?

• A straight angle measures 90 degrees.
• A straight angle is an angle that measures 360 degrees.
• A straight angle is formed by two rays pointing in the same direction.
• A straight angle is an angle that measures 180 degrees.

What is an acute angle?

• An acute angle is an angle that measures exactly 90 degrees.
• An acute angle is an angle that measures more than 180 degrees.
• An acute angle is an angle that measures less than 90 degrees.
• An acute angle is an angle that measures between 90 and 180 degrees.

What is an obtuse angle?

• An obtuse angle is exactly 90 degrees.
• An obtuse angle is less than 90 degrees.
• An obtuse angle is greater than 180 degrees.
• An obtuse angle is an angle greater than 90 degrees and less than 180 degrees.

What is an acute triangle?

• A triangle with all angles greater than 90 degrees.
• A triangle with one angle equal to 90 degrees.
• An acute triangle is a triangle with all angles less than 90 degrees.
• A triangle with at least one angle equal to 180 degrees.

What is an obtuse triangle?

• A triangle with two equal sides and one angle of 90 degrees.
• A triangle with all angles less than 90 degrees.
• A triangle that has three angles greater than 60 degrees.
• An obtuse triangle is a triangle with one angle greater than 90 degrees.

What is a trapezoid?

• A trapezoid is a quadrilateral with all sides equal.
• A trapezoid is a quadrilateral with at least one pair of parallel sides.
• A trapezoid is a shape with no parallel sides.
• A trapezoid is a three-sided polygon.