4. In the triangles below find the missing side or angle. ? 6 m 3 m 0 60° ? 2 m 3 m 0 20 F

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Q: Prove the identity: 2 2 sec²x - 2 tan x 2 CS<x Sin 2x seex

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Q: ನ 60° b C 30°

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Q: 8) 3- 2 1 7 ม L K

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