# Tables and Chart of Tangents – 91° to 180°

91° to 105° 106° to 120° 121° to 135°
tangent(91°) = -57.28996 tangent(106°) = -3.48741 tangent(121°) = -1.66428
tangent(92°) = -28.63625 tangent(107°) = -3.27085 tangent(122°) = -1.60033
tangent(93°) = -19.08114 tangent(108°) = -3.07768 tangent(123°) = -1.53986
tangent(94°) = -14.30067 tangent(109°) = -2.90421 tangent(124°) = -1.48256
tangent(95°) = -11.43005 tangent(110°) = -2.74748 tangent(125°) = -1.42815
tangent(96°) = -9.51436 tangent(111°) = -2.60509 tangent(126°) = -1.37638
tangent(97°) = -8.14435 tangent(112°) = -2.47509 tangent(127°) = -1.32704
tangent(98°) = -7.11537 tangent(113°) = -2.35585 tangent(128°) = -1.27994
tangent(99°) = -6.31375 tangent(114°) = -2.24604 tangent(129°) = -1.2349
tangent(100°) = -5.67128 tangent(115°) = -2.14451 tangent(130°) = -1.19175
tangent(101°) = -5.14455 tangent(116°) = -2.0503 tangent(131°) = -1.15037
tangent(102°) = -4.70463 tangent(117°) = -1.96261 tangent(132°) = -1.11061
tangent(103°) = -4.33148 tangent(118°) = -1.88073 tangent(133°) = -1.07237
tangent(104°) = -4.01078 tangent(119°) = -1.80405 tangent(134°) = -1.03553
tangent(105°) = -3.73205 tangent(120°) = -1.73205 tangent(135°) = -1
136° to 150° 151° to 165° 166° to 180°
tangent(136°) = -0.96569 tangent(151°) = -0.55431 tangent(166°) = -0.24933
tangent(137°) = -0.93252 tangent(152°) = -0.53171 tangent(167°) = -0.23087
tangent(138°) = -0.9004 tangent(153°) = -0.50953 tangent(168°) = -0.21256
tangent(139°) = -0.86929 tangent(154°) = -0.48773 tangent(169°) = -0.19438
tangent(140°) = -0.8391 tangent(155°) = -0.46631 tangent(170°) = -0.17633
tangent(141°) = -0.80978 tangent(156°) = -0.44523 tangent(171°) = -0.15838
tangent(142°) = -0.78129 tangent(157°) = -0.42447 tangent(172°) = -0.14054
tangent(143°) = -0.75355 tangent(158°) = -0.40403 tangent(173°) = -0.12278
tangent(144°) = -0.72654 tangent(159°) = -0.38386 tangent(174°) = -0.1051
tangent(145°) = -0.70021 tangent(160°) = -0.36397 tangent(175°) = -0.08749
tangent(146°) = -0.67451 tangent(161°) = -0.34433 tangent(176°) = -0.06993
tangent(147°) = -0.64941 tangent(162°) = -0.32492 tangent(177°) = -0.05241
tangent(148°) = -0.62487 tangent(163°) = -0.30573 tangent(178°) = -0.03492
tangent(149°) = -0.60086 tangent(164°) = -0.28675 tangent(179°) = -0.01746
tangent(150°) = -0.57735 tangent(165°) = -0.26795 tangent(180°) = 0