Question

931 Polygon QRST below was dilated by a scale factor of5to create polygon Q'R'S'T'.S6.5 cm5.1 cm4.3 cmQ7.7 cmWhat is the length in centimeters of R'S'?Record your answer and fill in the bubbles on your answer document. Be sure to use thecorrect place value.

Answer 1

Answer:

11.7cm

Explanation:

The length of RS in QRTST = 6.5cm

Scale Factor of dilation = 9/5

Therefore, the length of R'S' in the image Q'R'S'T' will be:

$\begin{gathered} =6.5\times\frac{9}{5} \\ =11.7cm \end{gathered}$

The length of R'S' is 11.7cm.