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Help me :J= tan20°.tan80°+tan80°.tan140°+tan140°.tan20° |
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Answer» Answer: J= TAN20*tan80 + tan80*tan140 +tan140*tan20 Step-by-step EXPLANATION: tan20= 0.3640, tan80= 5.6713, tan140= -0.8391 (0.3640*5.6713) +(5.6713* -0.8391) +( -0.8391*0.3640) 2.0642 + ( -4.7588) + ( -0.3054) .: J= -3 Hope you FOUND this useful. Please mark as Brainliest. |
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