Answer:
A)
Step-by-step explanation:
-6x - 9/2
(2,3) so x=2, y=3 and h=(2^2+3^2)^(1/2)=√13
sina=3/√13, cosa=2/√13, tana=3/2
Afterwards multiply sina and cosa by √13/√13 and get sina=(3√13)/13 and cosa=(2√13)/13
A.concave. Any shape with an angle more than 180 is called concave.
Are you trying to simplify? if so, the answer is 13u/6
Answer:
that is the correct answer
