Question

figure b is a scale image of figure a.
the scale factor from figure a to figure b is 1.5
what is the value of the missing side length x?
figure a
figure b
(type only a number in the answer box below)

Explanation:

Step1: Relate sides via scale factor

The side length in Figure B is the corresponding side in Figure A multiplied by the scale factor 1.5. The side in Figure A corresponding to $x$ is 8.

Step2: Calculate missing side $x$

$x = 8 \times 1.5$

Answer:

12