Question

Prove that the diagonals of a regular pentagon have the same length.

Answer 1

http://en.wikipedia.org/wiki/Pentagon

Answer 2

so can draw a regular pentagon please ?

Answer 3

is it right

Answer 4

yaa surely

Answer 5

so this is not a regular pentagon

Answer 6

Regular pentagons must be equilateral and equiangular

Answer 7

@mayankdevnani what is a regular pentagon ?

Answer 8

can you draw it a regular pentagon ?

Answer 9

you can prove by SAS

Answer 10

I'm pretty sure a pentagon is defined by having 5 equal sides, and any properties such as interior angles are just derived from that.