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Tan10 degree.tan45 degree.tan80 degree |
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Answer» Answer: 1 ( Yeah! Its only one ) Step-by-step EXPLANATION: tan θ = cot ( 90 - θ ) THUS tan 10 = cot ( 90 - 10 ) = cot 80 Thus, tan 10 . tan 45 . tan 80 = cot 80 . tan 45 . tan 80 = cot 80 × tan 80 × 1 (∵ tan 45 = 1 ) = 1 ( tan θ × cot θ = 1 ) Thus, the answer is UNITY!! Mark as Brainliest !!! |
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