Pi Day Math Terms

Alternate exterior angles

Alternate interior angles

Annulus

Arc (AB)

Base (of a cone)

Bases (of a prism or cylinder)

Center (of a circle)

Center (of a sphere)

Chord

Circle

Circle graph

Circumference

Compass

Complementary angles

Concentric circles

Cone

Congruent angles

Conic sections

Curve

Cylinder

Degree

Diameter

Ellipse

Great circle

Hemisphere

Major arc

Minor arc

Pi (Π)

Protractor

Quadrant

Radian

Radius

Reflex angle

Sector

Semicircle

Sphere

Supplementary angles