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Some Applications Of Trigonometry

Question

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Evaluate:
$fraction numerator sin space 21 degree over denominator cos space 69 degree end fraction$

Solution

Solution not provided.
Ans. 1

Some More Questions From Some Applications of Trigonometry Chapter

In ΔABC, right angled at B. AB = 24 cm, BC = 7 cm. Determine:
(i) sin A cos A,
(ii) sin C, cos C.

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