karolineturner
karolineturner
16-08-2017
Mathematics
contestada
Find the missing length.
Respuesta :
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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