An angle has no distance and so there is no angle which is the same distance apart.
Yes. -1,0,1 you are always moving. always positive
Slope
3
Always a positive number, absolute value refers to the distance of a number from 0.
Always a positive number, absolute value refers to the distance of a number from 0.
Another rational number.
a pure real number
The distance between any number, positive or negative, is called the "absolute value." This number is always positive, as it measures distance. For positive numbers, the absolute value is just the number. For negative numbers, drop the negative sign, and you have the absolute value. Alternative name: magnitude.
The distance between any two different points is always a positive quantity.
Yes, because the distance is a metric which is defined in that way.
Yes, because the distance is a metric which is defined in that way.