Vertical
In an up-down direction or position. Upright.
Example: trees grow in a vertical direction.
(Side-to-side is called horizontal)
See: Horizontal
- random sample
- range (statistics)
- range of a function
- rate
- rate of return
- ratio
- rational expression
- rational function
- rational number
- ray
- real number
- reciprocal
- rectangle
- rectangular coordinates
- rectangular prism
- recurrence relation
- recurring decimal
- recursion
- recursive
- reduce
- reflection
- reflection symmetry
- reflex angle
- regrouping
- regular