Question

Dengan cara, plis. .-.
no 18 doang koks

Answer 1

(5,2) dan (0,-2)

m1 = (y2-y1)/(x2-x1)

m1 = (-2-2)/(0-5)

m1 = -4/-5

m1 = 4/5

Tegak lurus

m1×m2 = -1

4/5×m2 = -1

m2 = -1×5/4

m2 = -5/4

y-y1 = m(x-x1)

y-2 = -5/4(x-5)

4(y-2) = -5(x-5)

4y-8 = -5x+25

4y+5x-8-25 = 0

5x+4y-33 = 0 ...(A)