Question

The vertices of a quadrilateral ABCD are A(-3, 4), B(-4, 1), C(-7, 2), and D(-7, 6). The vertices of another quadrilateral EFCD are E(-10, 1), F(-11, 4), C(-7, 2), and D(-7, 6). Which conclusion is true about the quadrilaterals?
Answer

Their corresponding diagonals are equal.

Their shapes and sizes are not identical.

The lengths of their corresponding sides are unequal.

The measures of their corresponding angles are not identical.

Answer 1

Hmmm.... you can use wolfram to see what's formed.

Answer 2

Let me link it to you

Answer 3

The first quadrilateral http://www.wolframalpha.com/input/?i=A%28-3%2C+4%29%2C+B%28-4%2C+1%29%2C+C%28-7%2C+2%29%2C+and+D%28-7%2C+6%29+coordinates

Answer 4

http://www.wolframalpha.com/input/?i=A%28-10%2C+1%29%2C+B%28-11%2C+4%29%2C+C%28-7%2C+2%29%2C+and+D%28-7%2C+6%29+coordinates The second one

Answer 5

thanks

Answer 6

so whats the answer?

Answer 7

A is the answer