Tuesday 14 January 2020

TRIGONOMETRY - PART - 17 - TRIGONOMETRICAL RATIOS - 100 PROBLEMS

ICSE MATHS CLASS 9 – PAGE -294
EXERCISE – 22(B) – PROBLEM – 08
Using the measurements given in the following figure. (i) Find the value of sin ɸ and tan Ꝋ.
(ii) Write the expression for AD in terms of Ꝋ.


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