Question

The sides of triangle ABC are 4.5feet 7.5 ft and 9 ft.The area is about 17 square feet. Explain how to use the are of triangle ABC to find the area of a triangle DEF with side lengths of 6 ft 10 ft and 12ft.Thank you

Answer 1

saifoo.khan here

Answer 2

dont forget to put @ before tagging. :)

Answer 3

@saifoo.khan

Answer 4

@Rmerlin

Answer 5

got it!

Answer 6

Help!ha

Answer 7

@help

Answer 8

we can use many ways to find it

Answer 9

but let's use the shortest cut.
use,
\[\frac{A_1}{A_2} = (\frac{L_1}{L_2})^2\]

Answer 10

I got it!! I just need a reason and you helped me out

Answer 11

;D

Answer 12

Thanks bro!! haha

Answer 13

welcome! ;D