## alli14344 Help me please if you want :D 10 months ago 10 months ago

1. alli14344

2. alli14344

28 4 20 5.3

3. alli14344

10 17.8 625 5

4. rajee_sam

a^2 + b^2 = c^2 12^2 + 16 ^2 = c^2 144 + 256 = c^2 400 = C ^2 c=20

5. luckythebest

c = 20. By pythagoras theorem, hypotenuse = sqrt. of sum of squares of sides. c = $\sqrt{256+144}$ => $\sqrt{400}$ => + or - 20. However sides cannot be negative; hence c = 20 option C

6. alli14344

:) thank you