| The given shapes are mathematically similar. The unknown side (x) is |
 |
A) 5cm
B) 3cm
C) 9cm
D) 15cm
Correct Answer: C
Solution :
| Given, both figures are similar. So, the ratio of corresponding sides will be equal. |
| \[\therefore \,\,\,\frac{3}{x}=\frac{5}{15}\] |
| \[\Rightarrow \,\,\,x=\frac{3\times 15}{5}=9\,cm\] |
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