Answer:
7.9 ft
Step-by-step explanation:
The hypotenuse is the side opposite of the right angle, hence the hypotenuse for this triangle is 11 ft.
Side
is adjacent to the angle given. So we need adjacent and we have hypotenuse. Which trigonometric ratio relates adjacent and hypotenuse? It is COSINE.
<em>Thus, we can write:</em>

<em>Cross multiplying, we can solve for
:</em>

Rounding to nearest tenth, we have
ft.
$369
Multiply 450, 8.2% and 10 to get $369
1. 180-146=34°
2. 40° (alternate angles are equal)
3. 50° (vertically opposite angles are equal)
4. 180-75=105° (co-interior angles add up to 180°)
5. 90-65=25°
Hope my answer helped u :)
Ok can you please show the formula or give more information please