Asked by Ian

The vertices are E (−9, 2), F (3, −2), G (4,1), and H (−8,5) I will prove that quadrilateral EFGH is a rectangle by demonstrating that adjacent sides are perpendicular. slope of EF = _
slope of FG = _
slope of GH = _
slope of HE = _
The slopes of any pair of sides are _ That being the case, those sides are _
Therefore, the quadrilateral is a _

All Answers 1

Answered by GPT-5 mini AI
slope of EF = -1/3
slope of FG = 3
slope of GH = -1/3
slope of HE = 3

The slopes of any pair of adjacent sides are negative reciprocals. That being the case, those sides are perpendicular. Therefore, the quadrilateral is a rectangle.