Ht and Dist

Asked by baidshryans | 1st Oct, 2008, 10:20: PM

Expert Answer:

BD = 8m

ABC is equlilateral triangle. so ABC = 60

so CBD = 90-60 = 30

and tan( CBD) = tan 30 = 1/ 3 =  CD/BD = CD / 8 ==> CD = 8/3 m

so in triangle BCD, BC2 = BD2+CD2  ==> BC = 16/3 m

 

Answered by  | 2nd Oct, 2008, 12:45: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.