Geometry Quiz

What is a triangle with all angles less than 90 degrees called?

• Right triangle

• Obtuse triangle

• Acute triangle

• Scalene triangle

Which type of triangle has one right angle?

• Equilateral triangle

• Right triangle

• Isosceles triangle

• Obtuse triangle

What is a quadrilateral with only one pair of parallel sides called?

• Rectangle

• Square

• Trapezoid

• Rhombus

How many sides does a hexagon have?

• 5

• 6

• 7

• 8

What is a parallelogram with four right angles called?

• Rhombus

• Rectangle

• Trapezoid

• Pentagon

What is an open figure?

• A shape with all sides and angles equal

• A shape with all sides and angles not equal

• A shape that is not completely enclosed

• A closed shape with 3 or more straight sides

What defines a polygon?

• A shape with curved sides

• A closed shape with 3 or more straight sides

• A shape with all sides and angles equal

• A shape that is not completely enclosed

What is a regular polygon?

• A shape with all sides and angles equal

• A shape with all sides and angles not equal

• A shape that is not completely enclosed

• A closed shape with 3 or more straight sides

What is an irregular polygon?

• A shape with all sides and angles equal

• A shape with all sides and angles not equal

• A shape that is not completely enclosed

• A closed shape with 3 or more straight sides

What is an acute angle?

• An angle less than 90 degrees

• An angle exactly 90 degrees

• An angle greater than 90 degrees

• An angle exactly 180 degrees