Question

Please please help me!!
see the attached item for more information

Answer 1

Set your calculator to degree mode.

`\tan(39) = (12)/(x)`

`x \tan(39) = 12`

`x = (12)/( \tan(39) ) = 14.818766`

So the area of this triangle is

(1/2)(14.818766)(12) = 88.91 (B)