Quadrilateral ABCD has the following vertices: A(-3,0) B(7,2) C(1,-4) D(-9,-6) Is quadrilateral ABCD a parallelogram, and why?

Question

asked Sep 10, 2022 153k views

2 Answers

Kornelito Benito · Answer 1 · 2022-09-13T11:24:13+0000

Answer:

yes because AB II CD and BC II AD

Explanation:

Quadrilateral ABCDABCDA, B, C, D has the following vertices:

A(-3,0)A(−3,0)A, left parenthesis, minus, 3, comma, 0, right parenthesis

B(7,2)B(7,2)B, left parenthesis, 7, comma, 2, right parenthesis

C(1,-4)C(1,−4)C, left parenthesis, 1, comma, minus, 4, right parenthesis

D(-9,-6)D(−9,−6)D, left parenthesis, minus, 9, comma, minus, 6, right parenthesis

Is quadrilateral ABCDABCDA, B, C, D a parallelogram, and why?

I got it right on khan academy