Glossary

Definitions for key algebra, mathematics, and science terms.

• RNA
• Radical
• Radical sign
• Radicand
• Radius
• Radius of a Regular Polygon
• Range of a Set of Data
• Range of a function
• Rate
• Ratio
• Rational Expression
• Rational number
• Ray
• Real numbers
• Reciprocal
• Rectangle
• Reduction
• Reflection
• Reflectional Symmetry
• Reflexive Property
• Regular Pyramid
• Regular polygon
• Relation
• Relative size
• Remote Interior Angles
• Rhombus
• Right Cone
• Right Triangle
• Right angle
• Right circular cylinder
• Right prism
• Rise
• Rotation
• Rotational Symmetry
• Rule
• Ruler Postulate
• Run
• radiation
• rate of reaction
• reactant
• recessive
• refraction
• renewable resource
• resource
• rift valley