Question

this parallelogram is a scaled copy. it was scaled by a factor of ⅓. suppose you want to scale it back to its original size. what scale factor should you use? to scale back to the original, use a scale factor of

Explanation:

Step1: Recall scale - factor concept

To reverse a scaling operation, we use the reciprocal of the original scale factor.

Step2: Identify the original scale factor

The original scale factor is $\frac{1}{3}$.

Step3: Find the reverse - scale factor

The reciprocal of $\frac{1}{3}$ is $3$.

Answer:

$3$