A quadrilateral has vertices with coordinates (-3,1), (0,3), (5,2), and (-1,-2). Which type of quadrilateral is this?
1 Answer
Dec 6, 2017
It is a trapezoid. See explanation.
Explanation:
We can check what kind of quadrilateral is this by calculating slopes of its sides.
#m_{AB}=(y_B-y_A)/(x_B-x_A)#
The same formula is used to calculate slopes of the remaining sides:
From the above calculations we can see that: