Geometry Basics

The interior angles of any triangle add up to what?

• 45 degrees

• 90 degrees

• 180 degrees

• 360 degrees

What’s the geometric term for a 2-dimensional flat surface?

• Plane

• Point

• Lines

• Rays

A quadrilateral with one set of parallel lines is called what?

• parallelogram

• Trapezoid

• pentagon

• hexagon

Identify the shape with six equal sides.

• square

• triangle

• hexagon

• circle

Which shape has no sides or angles?

• Triangle

• Circle

• Square

• Rectangle

The Cartesian Coordinate System is named after who?

• Aristotle

• Archimedes

• Blaise Pascal

• René Descartes

A straight line connecting two points on a circle is a what?

• chord

• diameter

• segment

• radius

What do you call a triangle with all three sides having different lengths?

• Equilateral Triangle

• Isosceles Triangle

• Scalene Triangle

• Acute Triangle

The interior angles of any hexagon add up to what?

• 900

• 360

• 540

• 720

What Greek mathematician wrote the works "On the Sphere and the Cylinder, and Spirals"?

• Aristotle

• Archimedes

• Blaise Pascal

• René Descartes