+0  
 
0
120
1
avatar+6 

A boat is 130 m from the base of a cliff. The cliff is 80 m high. Determine, to the nearest degree, the angle of depression of the boat from the top of the cliff.

 Jul 5, 2020
 #1
avatar+10028 
+1

A boat is 130 m from the base of a cliff. The cliff is 80 m high. Determine, to the nearest degree, the angle of depression of the boat from the top of the cliff.

 

Hello Guest!

 

\(tan(\delta )=\frac{130m}{80m}=1.625\\ \delta =arctan (1.625)\)

\(\delta \approx 58^0\)

laugh  !

 Jul 5, 2020

10 Online Users