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Meher Bint Tarik Zoya
Questions (1)
In ∆ABC, AB=8cm,BC=5cm and CA=6 cm. BC is produced to R,so that CR=3cm. Using cosine formula, find cos
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Answers (1)
168 n/324 = 2^3×3×7 n/2^2×3^4 Therefore, n=3^3 =27
