Question

What is trigonometry​

Answer 1

trigonometry. • the branch of mathematics that deals with triangles. and their sides and angles. • the study of the relationships between. the sides and angles of triangles, and.

Answer 2

what is trigonometry

trigonometry is a very common branch of mathematics the word trigonometry means measurement of side of a triangle this branch of mathematics can be used to find the angle of a triangle knowing its side or to find the ratio of side of triangle knowing its angle

fact

• angle equals to Arc / radius its unit is radian

• Radian equals to 180 degree

• sin, cos ,tan, cot, sec , cosec 6 trigonometric ratio

• each ratio is written by its first small English later