Question

In ΔABC, if m ∠A = m∠C, m∠B = ß (where ß is an acute angle), and BC = x, which expression gives the length of b, the side opposite ∠B ?

x2−2x2cosβ−−−−−−−−−−−√

x2−(1−cosβ)−−−−−−−−−−−−√

2x2−(1−cosβ)2−−−−−−−−−−−−−−√

2x2−(1−cosβ)−−−−−−−−−−−−−√

Answer 1

@BeautifulMystery.

Answer 2

@Christian_10_ @Willie579 @ZnappyDooZ @sweetburger @readergirl12 @r_josh10 @Hayhayz @HELP!!!!

Answer 3

what

Answer 4

do you know how to figure this out @r_josh10

Answer 5

nope

Answer 6

thanks anyway @r_josh10

Answer 7

@Hope210 hey do yuo know this

Answer 8

Idk why I was tagged... Idk this.. :c

Answer 9

thanks tho @Willie579

Answer 10

tried to find the answer but came up with nothing. Sorry I couldn't help.