Two similar triangles

Find unknown sides of a similar triangles:

a = 6 cm, b = 8 cm, c =?,
a '=?, b '= 12 cm, c' = 15 cm

Final Answer:

c =  10 cm
a1 =  9 cm

Step-by-step explanation:

a=6 cm b=8 cm b1=12 cm c1=15 cm  k=b1b=128=320.6667  k=a/a1=b/b1=c/c1  c=c1 k=15 0.6667=10 cm
a1=a/k=6/0.6667=9 cm



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