Question

Fan and medal--A square sheet of paper is folded diagonally. Find the length of the diagonal.

Answer 1

A.5 cm B.10 cm C.5 sqrt. 2 D. 10 sqrt. 2

Answer 2

\[a^2+b^2=c^2\]

Answer 3

plug in the numbers

Answer 4

5 5

Answer 5

so 25+25 = 50 = 25

Answer 6

yep but square it

Answer 7

where did u get 50=25 from?

Answer 8

50*50=2500= 50

Answer 9

it was a mistake

Answer 10

oh ok so 50^2 good job :)

Answer 11

i dont see which of my answer choices i can get tho

Answer 12

i think D but i really dont know

Answer 13

well you didnt put any answer choices so i wouldnt know

Answer 14

I did, they are with the pic but here :) A.5 cm B.10 cm C.5 sqrt. 2 D. 10 sqrt. 2

Answer 15

oops sorry =/ im not sure i think we did something wrong @Data_LG2

Answer 16

its okay and :( oh man

Answer 17

hmmm well we have the Pythagorean theorm
\[a^2+b^2=c^2\]
we plugged in the numbers and got
\[5^2+5^2=c^2\]

Answer 18

i have other ones you may be able to help with instead

Answer 19

and true

Answer 20

5x5=25
5x5=25
25+25=50

Answer 21

yes

Answer 22

50^2=2500

Answer 23

50*50=2500

Answer 24

agreee

Answer 25

@amistre64

Answer 26

@iGreen

Answer 27

We find the square root of 50..we don't square it..

\(\sqrt{50}\)

Then we simplify it

Answer 28

finally, it opens ! x_x

\(\sf c= \sqrt{5^2+5^2}\\c=\sqrt{25+25}\\c=\sqrt{50}\)

like iGreen said. simplify it :P