triangle qrs was dilated using the dilation rule $d_{p,4}$. what is pr?…

$triangle qrs was dilated using the dilation rule $d_{p,4}$. what is pr?…$

triangle qrs was dilated using the dilation rule $d_{p,4}$. what is pr? 3 6 units 9 units 12 units 15 units

Dilation rule $D_{P,4}$ means scale - factor is 4.

$PR = 3$, so $PR'=3\times4$.

12 units