Question

type the correct answer in the box. spell all words correctly. consider the terms pyramid, line, square, and triangle. the term blank is not defined in euclidean geometry.

Explanation:

In Euclidean geometry, a line is a basic undefined term, and a square and triangle are defined using basic geometric concepts. A pyramid is a three - dimensional solid and is not an undefined term in the basic framework of Euclidean geometry.

Answer:

pyramid