Question

What is the length of side s of the square shown below?

A. 1
B. square root of 2
C. 2
D. 2 square root of 2
E. 4 square root of 2
F. 4

Answer 1

use the 45-45-90 rule => http://nanharbison.com/sats/math_images/45-45-90.gif

Answer 2

your link is block im at school

Answer 3

what about this one -> http://www.onlinemathlearning.com/image-files/special-rt-triang-454590-1.gif or this one http://www.moomoomath.com/45_45_90_moomoo.JPG

Answer 4

yep it is i was thinkn it was D or C

Answer 5

\(\bf \textit{using the 45-45-90 rule}\\
2 = s\sqrt{2}\)

then just solve for "s"

Answer 6

OK thanks

Answer 7

yw