unkown77 unkown77
  • 06-03-2018
  • Mathematics
contestada

I don't remember how to do this problem. Please help. Show work too, thank you c:

I dont remember how to do this problem Please help Show work too thank you c class=

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souleater1st souleater1st
  • 06-03-2018
the third one should be it as far as i know
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helpmetnx helpmetnx
  • 06-03-2018
because it is a 45-45-90 triangle
y = 4
a^2 + b^2 = c^2
4^2 + 4^2 = c^2
16 + 16 = c^2
32 = c^2

c = 4sqrt.(2)

Hope this helps!
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