Monday

March 30, 2015

March 30, 2015

Posted by **Lili** on Monday, September 2, 2013 at 3:22pm.

straight river by the following methods: Starting directly across from a tree on the opposite

bank, she walks 249 m along the river bank to

establish a baseline. Then she sights across to

the tree. The angle from her baseline to the

tree is 38.2

How wide is the river?

- Physics -
**Damon**, Monday, September 2, 2013 at 3:46pmtan 38.2 = d /249

d = 249 tan 38.2 = 196 m

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