Question

how do you get this length...

Answer 1

i feel that your questions might be lacking some vital components :/

Answer 2

thats a scaled version of the base

Answer 3

That's a secret length.

Answer 4

if you knew some angles itd be doable as well

Answer 5

I think we can use Euler straight edge for that.

Answer 6

wt kind of triangle is it???

Answer 7

did Fool just suggest a ruler? lol

Answer 8

i don't need a numerical answer. length in question is c, height of c from base b is y

Answer 9

not a right trianle