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

Commented by mathocean1 last updated on 23/Jul/20

$I i s t h e p o i n t o f i n t e r s e c t i o n o f (A C)$ $a n d (B E) .$ $G i v e n A C = 10 \sqrt{3} m a n d A B = 10 m .$ $1) D e t e r m i n a t e A I i n e a c h c a s e :$ $a) a = 2 b$ $b) t a n a = \sqrt{2} t a n b$ $2) A t w h i c h m i n i m a l d i s t a n c e f r o m$ $B t h e m a n c o u l d j u m p a n d t o u c h$ $t h e b o t t o m o f s e a (w a t e r) w i t h o u t$ $t o u v h i n g t h e l i n e (E B) s u c h t h a t :$ $s i n a = 3 c o s b a n d t a n b = 2 t a n a ?$
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