Class 10 Mathematics — Chapter 9: Some Applications of Trigonometry
66 practice questions · 22 Easy · 22 Medium · 22 Hard
Free NCERT-aligned multiple-choice practice for Class 10 Mathematics, Chapter 9 (Some Applications of Trigonometry). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 66.
Sample questions
The angle of elevation of an object is measured:
Angle of elevation is measured upward from the horizontal line of sight.
A ladder makes 60° with ground, foot 2.5 m from wall. Length of ladder:
cos 60° = 2.5/L ⇒ L = 5.
From a 30 m tower, angle of depression of a car is 30°. Distance of car from base:
tan 30° = 30/d ⇒ d = 30√3.
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