What do you mean by trigonometry?
Trigonometry is the study of triangles and studying the ratios of its sides and angles.
Trignometry is the study of ratio of sides of a triangle
It is all about right angeled triangle..it's measurement...
TRI mean 3, gono mean side, and metrion mean measurement.
Study the chapter u will understand better
Trigonometry means the science of measuring triangles
The mesurment of three angle of triangle is called trigonometry.