Question

Please help! Will give medal!

Answer 1

sorry my computer crashed :|

Answer 2

Triangles ADB and BDC are similar. Therefore,
AD/BD = DB/DC = BA/CB
8/6 = 6/a = 10/b
From the first two, 8/6 = 6/a, solve for a
From the first and the last, 8/6 = 10/b, solve for b.

Answer 3

ok hold on, i'm going to work it out.

Answer 4

a=4.5? and b=7.5?

Answer 5

Yes, but leave it as fractions because all your answer choices are in fractions.

Answer 6

i don't know what it is in fractions.

Answer 7

a = 4.5 = 9/2
b = 7.5 = 15/2

Answer 8

Thanks!

Answer 9

You are welcome.