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ax2+bx2=c

32x32+32x32=c

1024+1024= 2048

square root of 2048 is 45.254834

45.254834 is the answer

I dont know if it's right also round the answer I don't know how

answer is b  

20

hope you get this one right.

in the simple case, the two triangles point x and y are congruent because every corresponding side has the same length, and every corresponding angle has the same measure.