Kitten_is_back
  • Kitten_is_back
http://prntscr.com/8ckkee
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
welshfella
  • welshfella
use the Pythagoras theorem:- 41^2 = 9^2 + l^2 solve for l
Kitten_is_back
  • Kitten_is_back
What?
welshfella
  • welshfella
have you not come across the Pythagoras theorem?

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More answers

Kitten_is_back
  • Kitten_is_back
I DONT GET IT I DONT get my answer when i do it
welshfella
  • welshfella
If you have a right angled triangle like in the diagram the square on the longest side = sum of the squares on the other 2 sides
welshfella
  • welshfella
|dw:1441386353535:dw|
welshfella
  • welshfella
a/62 = b^2 + c^2
Kitten_is_back
  • Kitten_is_back
18 and 82
welshfella
  • welshfella
* typo - that is a^2
Kitten_is_back
  • Kitten_is_back
what
Kitten_is_back
  • Kitten_is_back
what are you i'm confused more
Kitten_is_back
  • Kitten_is_back
- _-
welshfella
  • welshfella
what is 18 and 82 supposed to be?
Kitten_is_back
  • Kitten_is_back
-_- WHEN I TIMES 2 WON BOTH SIDES AS
welshfella
  • welshfella
41^2 means 41 squared not 41 times 2 41^2 = 41* 41
Kitten_is_back
  • Kitten_is_back
=+= OKAYYY
welshfella
  • welshfella
41^2 = 9^2 + l^2 l^2 = 41^2 - 9^2 when you have worked out the right side, take its square root - that will give you the length of l.
Kitten_is_back
  • Kitten_is_back
82?
welshfella
  • welshfella
is that what you get for the value of l?
Kitten_is_back
  • Kitten_is_back
YES --_-
welshfella
  • welshfella
no what is 41*41 ?
Kitten_is_back
  • Kitten_is_back
1681
welshfella
  • welshfella
right and 9^2 ?
Kitten_is_back
  • Kitten_is_back
81
welshfella
  • welshfella
ok - so 1681 - 81 = 1600 now use your calculator to find the square root of 1600 and that is your answer
Kitten_is_back
  • Kitten_is_back
wwh k
Kitten_is_back
  • Kitten_is_back
40
welshfella
  • welshfella
? - are you using shorthand?
welshfella
  • welshfella
40 is correct
welshfella
  • welshfella
lol - you are a character!

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