R

R|radius:the half point line in a circle

Right angle:An angle that has a 90 degree angle

Rays:Rays start at one point and they go on forever


 * Range: when you subtract the highest number to the lowest number. EXAMPLES: 3,6,7,9 (9 - 3 = 6)

Right triangle:a triangle with a right angle
Rectangular Prisim: A 3-d shape with the two face regtangles(like a box)

Remainder

Reduce