A quadrilateral is plotted with points at A(-9, 7), B(0, 26), C(19, 17), D(10, -2). Which statement about the quadrilateral is correct?

A) It is a square because AC = BD.
B) It is a square because AB, CD, BC, and AD are equal and they form 90 degree angles.
C) It is a square because AC is parallel to BD.
D) It is a not a square because AC is not equal to AB.

Question

A quadrilateral is plotted with points at A(-9, 7), B(0, 26), C(19, 17), D(10, -2). Which statement about the quadrilateral is correct?

A) It is a square because AC = BD.
B) It is a square because AB, CD, BC, and AD are equal and they form 90 degree angles.
C) It is a square because AC is parallel to BD.
D) It is a not a square because AC is not equal to AB.

anonymous · Answer

b

anonymous · Answer

http://www.wolframalpha.com/input/?i=plot+points++A%28-9%2C+7%29%2C+B%280%2C+26%29%2C+C%2819%2C+17%29%2C+D%2810%2C+-2%29