<span>The point of concurrency of the three medians of a triangle is called the orthocenter of the triangle.</span>
Answer:
Green and blue is your answer.
:)
B Is the answer ......... z
(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