Answer: The measurement of tan 180 degrees is equivalent to 0 in trigonometry. This amount can be calculated using complementary angle trigonometric ratios. The sin, tan, cos, cosec, cot, and sec trigonometric tables are useful for determining the normal angles of trigonometric between 0° to 360°.
Tan 180 degrees has a score of 0. The equal of the specific angle 180 degrees in spherical geometry can also be used to denote Tan 180 ° is 3.14159 .