Answer:
RS = 4.9
Step-by-step explanation:
Because the sides involved are hypotenuse and adjacent to the angle we use Cosine:
yo sup??
Again we have to apply trigonometry ie sine angle
sin46=QS/RS
sin46=sin45=√2 (for our convinience)
RS=7/√2
=4.9
Hope this helps.
D.............................................
im sorry if im wrong
E' = (-9, -2)
F' = (-8, -2)
G' = (-8, -4)