When using the correct order of operations ,you always add before you subtract.

2 answers:

7 0

Is this a true or false question? Or a statement? I’ll answer in comments. Don’t worry I won’t take points without giving an answer :)

Reil [10]2 years ago

4 0

Answer:

False

Step-by-step explanation:

Additions and subtractions are done in the order they appear from left to right.

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A 96 foot tree casts a shadow that is 120 feet long. What is the angle of elevation of the sun? Round to the nearest degree.

zysi [14]

Answer:

$\alpha \approx 39^{\circ}$

Step-by-step explanation:

Let assume that tree grows perpendicular to surface. The statement is geometrically represented in the attachment included below, which resembles a right-angled triangle. Lastly, the angle of elevation of the sun is determined with the help of the following trigonometric relationship:

$\tan \alpha = \frac{96\,ft}{120\,ft}$