Which of the following groups of numbers could be the lengths of the sides of a right triangle?
Ⅰ. 1, 4,
Ⅱ. 4, 7,
Ⅲ. 4, 9, 6
(A) Ⅰonly
(B) Ⅰand Ⅱ only
(C) Ⅰand Ⅲ only
(D) Ⅱand Ⅲ only
(E) Ⅰ,Ⅱ, and Ⅲ
presently we are in alpha stage , incase of typos please report at http://thousandps.blogspot.com/2009/11/bugs.html. we would be uploading all the 1000 Questions soon .
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