+0

# coordinates

0
92
2

What are the coordinates of point B on Line AC such that AB is 3 times as long as BC? (Screenshots supplied to clarify)

Jul 14, 2020

#1
+338
+3

I know that the length of BC is $$\frac{2\sqrt{10}}{3}$$ : in decimal form is 2.10818510… but it is hard to find the cordinate

Jul 14, 2020
#2
+1326
+2

The length of  AC = sqrt( 62 + 22 ) = 6.32455532

The length of  BC = AC / 4 = 1.58113883

The coordinates of point B =>   B (3.5, 0.5)

Dragan  Jul 15, 2020