Question

geometry help

http://prntscr.com/h1kzhs

Answer 1

@Vocaloid

Answer 2

@Nnesha

Answer 3

Mid point is
\(\bf (\dfrac{x_1+x_2}{2},\dfrac{y_1+y_2}{2})\)
Plug in what you have
\(\bf (\dfrac{0+2a}{2},\dfrac{2b+0}{2})\)
You need the y value which is (2b + 0)/2
2b + 0 = 2b
2b/2 = b
So it will be (a, b)

Answer 4

That's for the first answer (b)

Answer 5

thank you ! do you know the others?