Question

hellpp!!

Answer 1

well ,this is my solution

Answer 2

answer is 11but why did u consider BD=DE??

Answer 3

AD is not an angle bisector

Answer 4

yes. I mean, if draw AD, you get another two right triangles. And there is a rule, that if two right triangles have same size of hypotenuses. And then they a equal. That's why BD = DE

Answer 5

how did you find x is 11?

Answer 6

i could not answer key says it's 11 but if what you're saying is right; we find x=6 from pythagorean theorem

Answer 7

from ABC triangle

Answer 8

yes. I too get x = 6 from pythagorean theorem. So that means something wrong with my assumptions. :(. let me have a look again