Answer and Explanation
Your Answer is
Correct Answer is H
Explanation
The length of the bottom PR of △PQR is 11-3=8, and the length of the height is 8-5=3, so the area S=(8*3)/2=12
18. The vertices of △PQR are given in the standard (x, y) coordinate plane below. What is the area, in square coordinate units, of △PQR ?
