keyberumenperalta keyberumenperalta
  • 11-12-2020
  • Mathematics
contestada

12. Solve for x.
15
X
12

12 Solve for x 15 X 12 class=

Respuesta :

pear142881
pear142881 pear142881
  • 11-12-2020

Answer:

x=9

Step-by-step explanation:

a^2+b^2=c^2

12^2+b^2=15^2

144+b^2=225

b^2=225-144

b^2=81

b=9

b is x which mean x=9

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