23.25+10.5=33.75
33.75/15=2.25
2.25
hope it helps
In mathematics, a unit circle is a circle of unit radius—that is, a radius of 1. Frequently, especially in trigonometry, the unit circle is the circle of radius 1 centered at the origin (0, 0) in the Cartesian coordinate system in the Euclidean plane.
Answer:
C
Step-by-step explanation:
tan45° =
=
= 1
The answer is B if not sorry
Step-by-step explanation:
If f(x) =x, is the father function, then all it's child function would be equally inclined to x and y-axis respectively.