Trigonomety.
Triangle?
Integer?
trigonometry
Example: Trigonometry.
testalation
geometry
RADIUS
denominator is a math term that starts with the letter d. the denominator is the bottom hafe of a fraction.
Trigonometry and tessellations both start with a t.
The word you are looking for is:Trigonometry
There is a French term for dinner that starts with a 'T', and that is 'Table d'hote'. (tobbla dote)
y-axis, y-coordinate.