Solve the Problem. -John (Whose Line of Sight Is 6 Ft Above Horizontal)

question 78

Multiple Choice

Solve the problem.
-John (whose line of sight is 6 ft above horizontal) is trying to estimate the height of a tall oak tree. He first measures the angle of elevation from where he is looking as 35°. He walks 30 feet closer to the tree and finds
That the angle of elevation has increased by 12°. Estimate the height of the tree rounded to the nearest whole
Number.

• A) 67 ft
• B) 86 ft
• C) 61 ft
• D) 90 ft

---

Definitions:

National Sales

Sales activities that are conducted within a country's borders, focusing on the distribution and marketing of goods and services to domestic consumers.

Open Road

Sometimes used metaphorically to refer to freedom or the lack of obstacles for actions or endeavors.

Market-Share Liability

A theory under which liability is shared among all firms that manufactured and distributed a particular product during a certain period of time. This theory of liability is used only when the specific source of the harmful product is unidentifiable.

Toxic Chemical

A substance that poses a risk to health or the environment due to its poisonous properties.