Question Number 104799 by mathocean1 last updated on 23/Jul/20

Commented bymathocean1 last updated on 23/Jul/20

I is the point of intersection of (AC)    and (BE).  Given AC=10(√3) m  and AB=10m.  1) Determinate AI in each case:  a) a=2b  b)tana=(√2)tanb  2) At which minimal distance from  B the man could jump and touch   the bottom of sea (water) without   touvhing the line (EB) such that:  sina=3cosb and tanb=2tana ?