3 years ago

Use the Geometric Mean Theorem and your knowledge of proportions to find the value of x.

Mathematics

1 answer:

xenn [34]3 years ago

7 0

Answer:

$x=9.6cm$

Step-by-step explanation:

$x=\frac{2Area}{20}\\\\Area = \frac{16 * 12}{2} = 96 cm^{2}\\ \\x = \frac{2 * 96}{20} = \frac{192}{20} = \frac{48}{5} = 9.6 cm$

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