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CHAPTER AT A GLANCE
Some Applications of Trigonometry
•Unit: Trigonometry
•Board weightage: together with the previous chapter about 12 marks out of 80; usually one 3-mark or 5-mark word problem, and sometimes a case-study question (please check the latest sample paper)
•This chapter has no new formulas: it uses the trigonometric ratios of 30°, 45° and 60° from the previous chapter in real-life situations
•Most scoring part: drawing the figure correctly and choosing the correct ratio
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