Which of the following statements is NOT accepted as an axiom or postulate in…
MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Euclid's Geometry · Introduction to Euclid's Geometry
Problem
Which of the following statements is NOT accepted as an axiom or postulate in Euclidean geometry and therefore requires a proof?
(a) All right angles are equal to one another.
(b) Through any two points there is exactly one straight line.
(c) The sum of the interior angles of a triangle is 180∘.
(d) Parallel lines never meet however far they are produced.