Question

ratios of areas two triangles abc and pqr is 9:16. bc is equal to 4.5 cm.find qr​

Answer 1

Step-by-step explanation:

$\frac{9}{16} = \frac{4.5}{x} \\ x = \frac{4.5 \times 16}{9} = \frac{45 \times 16}{9 \times 10} \\ x = 8$

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