The length of side can be calculated as
<span>s = √40
= √4x10
= 2√10</span>
Answer:
12.4 ft
Step-by-step explanation:
Everything is done right so far.
Now to calculate the height of the tree, 12tan46, put the equation into a calculator.
Either a graphing calculator (make sure it is in degrees, not radians),
or the one on your phone (turn your phone landscape in the calculator app to get the trig functions.))
12tan46= 12.4 ft
This can help you to understand it
Answer:
I think it should be B. Acute angle
