Question 1064651
That triangle has a horizontal base with y=2.
The length of that base is RS=1-(-4)=1+4=5.
The height of the triangle is the vertical distance
from line y=2 to T(-5,-4).
That height is
2-(-4)=2+4=6.
The area of the triangle is
{{{base*height/2=5*6/2=highlight(15)}}} .