Yet more Trig. (Mine shaft angle of inclination.)

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SUMMARY

The discussion centers on calculating the angle of inclination for a mine shaft measuring 320 meters in length and descending 74 meters. The correct approach involves using the sine function, specifically the formula sin(θ) = opposite/adjacent. The calculation performed was inverse sine(74/320), resulting in an angle of approximately 13.37 degrees. A noted typo in the calculation was identified, confirming the accuracy of the final answer.

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  • Understanding of trigonometric functions, particularly sine.
  • Familiarity with the concept of right triangles in geometry.
  • Ability to perform inverse trigonometric calculations.
  • Basic knowledge of angles and their measurement in degrees.
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  • Study the properties of right triangles and the Pythagorean theorem.
  • Learn about the applications of trigonometric functions in real-world scenarios.
  • Explore advanced trigonometric functions such as cosine and tangent.
  • Investigate the use of trigonometry in engineering and construction projects.
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Students studying trigonometry, engineers involved in construction and mining, and anyone needing to apply trigonometric principles to real-world problems.

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Homework Statement


A mine shaft is 320 m in length and descends 74 meters. Find the angle of inclination.


Homework Equations


sin=opp/adj

The Attempt at a Solution



inverse sine=42/320
inverse sine*.231=13.37 degrees.

The answer seems conceivable.
 
Physics news on Phys.org
I take it the 42 is a typo. The answer looks right.
 
Yup. Oops! Thank you!
 

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