Question

quadrilateral q is a scaled copy of quadrilateral p.
quadrilateral p has sides 5, 2.5, 2.
quadrilateral q has sides r, 3.25, 2.6.
what is the value of r?

Explanation:

Step1: Find scale factor

Scale factor = $\frac{3.25}{2.5} = 1.3$

Step2: Calculate r

$r = 5 \times 1.3 = 6.5$

Answer:

6.5