Is Geometry a Trigonometry

Yes, Geometry is a superset of trigonometry, whereas trigonometry is a subset of geometry.

What does geometry fall under?

Geometry is a branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things. Flat shapes like squares, circles, and triangles are a part of flat geometry and are called 2D shapes.

Is math and trigonometry the same?

Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles. Trigonometry is found all throughout geometry, as every straight-sided shape may be broken into as a collection of triangles.