All Categories MCQs
Topic Notes: All Categories
General Description
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
381
An observer is 194 m from a tower. The angle of elevation to the top is 30°. Find the height of the tower.
Answer:
112.01
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 30° = height / 194. 3. Height = 194 * tan 30° = 112.01 m.
382
An observer is 236 m from a tower. The angle of elevation to the top is 30°. Find the height of the tower.
Answer:
136.25
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 30° = height / 236. 3. Height = 236 * tan 30° = 136.25 m.
383
An observer is 96 m from a tower. The angle of elevation to the top is 60°. Find the height of the tower.
Answer:
166.28
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 60° = height / 96. 3. Height = 96 * tan 60° = 166.28 m.
384
An observer is 80 m from a tower. The angle of elevation to the top is 30°. Find the height of the tower.
Answer:
46.19
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 30° = height / 80. 3. Height = 80 * tan 30° = 46.19 m.
385
An observer is 82 m from a tower. The angle of elevation to the top is 45°. Find the height of the tower.
Answer:
82.0
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 45° = height / 82. 3. Height = 82 * tan 45° = 82.0 m.
386
An observer is 132 m from a tower. The angle of elevation to the top is 60°. Find the height of the tower.
Answer:
228.63
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 60° = height / 132. 3. Height = 132 * tan 60° = 228.63 m.
387
An observer is 216 m from a tower. The angle of elevation to the top is 60°. Find the height of the tower.
Answer:
374.12
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 60° = height / 216. 3. Height = 216 * tan 60° = 374.12 m.
388
An observer is 210 m from a tower. The angle of elevation to the top is 60°. Find the height of the tower.
Answer:
363.73
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 60° = height / 210. 3. Height = 210 * tan 60° = 363.73 m.
389
An observer is 178 m from a tower. The angle of elevation to the top is 45°. Find the height of the tower.
Answer:
178.0
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 45° = height / 178. 3. Height = 178 * tan 45° = 178.0 m.
390
An observer is 116 m from a tower. The angle of elevation to the top is 30°. Find the height of the tower.
Answer:
66.97
Step-by-step solution: 1. Use tan θ = opposite/adjacent. 2. tan 30° = height / 116. 3. Height = 116 * tan 30° = 66.97 m.