karolineturner karolineturner
  • 16-08-2017
  • Mathematics
contestada

Find the missing length.

Find the missing length class=

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kphung76127
kphung76127 kphung76127
  • 16-08-2017
Find this using the pythagoream theorem for right triangles.

a^2+b^2=c^2
12^2+9^2=c^2

144+81= c^2
225=c^2
15=c

Final answer: c=15
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