NCERT CLASS 10 · MATHS

Some Applications of Trigonometry

This is an original revision companion, not a replacement for the NCERT textbook or your board syllabus.

Focus for this chapter

Sketch the height-and-distance situation and identify the angle of elevation or depression first.

Common mistake to avoid

Keep height, horizontal distance, and line of sight separate in the diagram.

Use it in 10 minutes

  1. Read the matching section in the official NCERT book ↗.
  2. Write three terms, rules, or formulae you need to recall without looking.
  3. Use a short practice quiz or write three questions you still cannot answer.
  4. Record the score in My Practice ↗, then continue tomorrow.

Choose your Hindi practice quiz

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