anonymous
  • anonymous
A suitcase measures 20 in. long and 15 in. high. What is the diagonal length of the suitcase? A)25 B)62 C)12.8 D)29
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
goformit100
  • goformit100
|dw:1339824544160:dw|
anonymous
  • anonymous
WHATS THAT ?
anonymous
  • anonymous
CAN YOU SHOW ME THE FORMULA ?

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More answers

King
  • King
|dw:1339824727133:dw| first find this line then find the other one...
anonymous
  • anonymous
THATS NOT HELPING ME. IDK WHAT THAT IS. I NEED THE FORMULA FOR WHAT YOUR TYRING TO EXPLAIN.
King
  • King
its pythagoras theorem
anonymous
  • anonymous
WHATS THE THEOREM ?
King
  • King
'The sum of the squares of two sides is equal to the square of the third side.' a^2+b^2=c^2 where a,b
UnkleRhaukus
  • UnkleRhaukus
when you have a right angled triangle and c is the hypotenuse \[a^2+b^2=c^2\]|dw:1339825048171:dw| hence\[10^2+15^2=d^2\]
anonymous
  • anonymous
OK WELL I DID (10 SQ + 15 SQ = D SQ) & GOT 325 WHICH IS NOT AN OPTION I HAVE . NOTHING IS MAKING SENSE TO ME ):
goformit100
  • goformit100
@seashell
anonymous
  • anonymous
wat
goformit100
  • goformit100
IS THIS CORRECT
King
  • King
its not 10^2+15^2 do 15^2+20^2 then root it..then do that squared +20^2 and root it fr answer....
goformit100
  • goformit100
|dw:1339825763507:dw|
King
  • King
oh sry just do 15^2+20^2 and root fr answer its sqrt(225+400) sqrt(625) 25
UnkleRhaukus
  • UnkleRhaukus
that diagram is incorrect read the question again
goformit100
  • goformit100
WHICH ONE IS INCORRECT
UnkleRhaukus
  • UnkleRhaukus
the 3d diagrams
goformit100
  • goformit100
WHOSE MINE OR HIS
King
  • King
@UnkleRhaukus ure diagram is rite but instead of sayin 15^2+20^2 u said 10^2+15^2
King
  • King
both of ours
UnkleRhaukus
  • UnkleRhaukus
ok i made a typo there \[15^2+20^2=d^2\]
goformit100
  • goformit100
@UNCLE IS CORRECT
anonymous
  • anonymous
SO I DO 15(15)+20(20) ?
UnkleRhaukus
  • UnkleRhaukus
yes, and then take the square root to find d
goformit100
  • goformit100
thanks @UnkleRhaukus
anonymous
  • anonymous
THE SQUARE ROOT OF MY ANSWER ?
King
  • King
yeah the square root of the sum of 15^2+20^2
anonymous
  • anonymous
IS MY FINAL ANSWER 25? (:
King
  • King
got it? @Senior012
UnkleRhaukus
  • UnkleRhaukus
YES!
King
  • King
yeah!!super!!:D
anonymous
  • anonymous
THANK YOU SO MUCH EVERYONE (: !!

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