Is geometry a subset of trigonometry?

Now David Joyce has got it right, and I would like to add a few more points, to give a bigger picture. read more

geometry is not the subset of trigonometry ; geometry is the superset of "basic" trigonometry ; trigonometry, which only starts in Euclidean geometry, grows with algebra and calculus and complex numbers and much beyond. trigonometry, in turn, contributes to a very wide range of mathematical Domains. read more

Geometry is a branch of mathematics that studies the size, shapes, positions and dimensions of things. Geometry - Simple English Wikipedia, the free encyclopedia. Trigonometry is a branch of mathematics that studies relationships involving lengths and angles of triangles. read more

¤ Geometry is a main branch of mathematics, while trigonometry is a branch of geometry. ¤ Geometry is a study about properties of figures. Trigonometry is a study about properties of triangles. read more