Parallelogram ABCD is placed on a coordinate grid. A (5, -1), B (7, 4), and C (7, 8). Find the coordinates for D.

asked Feb 4, 2023 136k views

5 votes

Parallelogram ABCD is placed on a coordinate grid. A (5, -1), B (7, 4), and C (7, 8).

Find the coordinates for D.

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2 votes

Answer:

(5, 3)

Explanation:

$\vec{AB}=(2, 5) \\ \\ \vec{CD}=-\vec{DC}=-\vec{AB}=(-2, -5) \\ \\ \therefore D(7-2, 8-5)=(5, 3)$

Derron answered Feb 10, 2023

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