Page 19 - FLIP BOOK_TASYA NATALI SIHOMBING

PLANE GEOMETRY

Flat shape is an axiom in the

field of mathematics,

especially analytical geometry,

because it can be proven by

itself without further

mathematical proof [H.S.M.

Coxeter, "Introduction to

geometry", Wiley (1969) pp.

178]. In English, flat shapes are

called plane geometry.