Monday

April 21, 2014

April 21, 2014

Posted by **Jackie** on Monday, July 22, 2013 at 8:08pm.

- trig -
**Reiny**, Monday, July 22, 2013 at 8:12pmdid you make a sketch of the right-angled triangle?

Remember the line of sight is parallel to the ground, and alternate angles are equal.

I have

tan 65° = h/30 , where h is the height of the tree

h = 30tan65 = 64.3 metres

- trig -
**Anonymous**, Tuesday, July 23, 2013 at 4:45amI feel the question required not the ht of tree but distance between bird's eye and mouse which will be=hypoteneuse =30/cos65. May please check.

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