Question

Which of the following is not a postulate of euclidean geometry?

Answer 1

Thinking its A, but I'm still unsure.

Answer 2

What is your guess and why ?

Answer 3

Well, I know that B and C are postulates for sure, but I'm not sure about D because it is claiming that right angles can be bisected but its not clearly stated in any of the postulates

Answer 4

Yes you are correct Ma'am

Answer 5

http://mathworld.wolfram.com/ParallelPostulate.html

Answer 6

Okay. :) Thank you!!

Answer 7

A is also one of the 5 postulates of euclid - its called parallel postulate

Answer 8

Answer must be D.

Answer 9

Rest are Postulates. I know their proofs....

Answer 10

But it's not the matter up here in this question. Well done @ganeshie8 .