Prove that the diagonals of kite UVWX are perpendicular.
Step 1: Determine the slope of XV.
The slope of XV is
Step 2: Determine the slope of UW.
The slope of UW is
Step 3: The slopes of the diagonals are
kite UVWX are
The diagonals of

With #! i’ve tried to figure it out but i can’t.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units