Start learning →

Indian Navy MR Some Applications of Trigonometry — practice questions

Explore 1 free Some Applications of Trigonometry questions in Indian Navy MR Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

Practise Some Applications of Trigonometry with Quill →

Some Applications of Trigonometry questions and exercises with answers

Showing questions 1–1 of 1.

A tower stands vertically on the ground. The angle of elevation of its top from a point 30 m away is 60 degrees. The height of the tower isRead the answer and worked solution →

Worked practice questions

A tower stands vertically on the ground. The angle of elevation of its top from a point 30 m away is 60 degrees. The height of the tower is

  1. 30 m
  2. 30 (square root of 3) m
  3. 15 (square root of 3) m
  4. 60 m
Show answer and solution

Correct answer: B. 30 (square root of 3) m

1. tan(60) = h / 30. 2. tan(60) = square root of 3. 3. h = 30 (square root of 3) m. _Source: syllabus Mathematics, Ch 9 "Some Applications of Trigonometry", §9.2_

Open this question →

How to practise

  1. Choose a Some Applications of Trigonometry question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

More Mathematics topics

Binomial TheoremPermutations and CombinationsProbability & StatisticsSequencesSequences and SeriesGeometryLinear ProgrammingLimits and Continuity