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Mathematics fr242 Cos -ono1x2=-/3 +2(2+V3) 2+3븅(2 +v3)(2-v3)2p2-34-32-3(2)2-6厨Exercise 14.1Ifin Δ ABC, LAand 4C900 ,a-25cm, b#7cm, then write all the trigonometric ratiosfora1.t -12om then writell the trigonometric ratios

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