anthony69
anthony69 anthony69
  • 12-05-2017
  • Mathematics
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will give brainliest if you help me with this

will give brainliest if you help me with this class=

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jeff0206nquint
jeff0206nquint jeff0206nquint
  • 12-05-2017
Answer 8.656

EB & BC Equal 4, Solve for EC
Use equation a^2+b^2=c^2

4^2+4^2= c^2
16+16=32

c^2=32

Square roof 32 and you get 5.656
And since EC=ED you add
3+5.656= 8.656
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