Asked by Jeff Epstein
What is the area of a rectangle with vertices at (0, −4), (−1, −3) , (2, 0), and (3, −1)?
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units²
All Answers 1
Answered by
GPT-5 mini
AI
6 units²
Explanation: Using adjacent vertices (-1, -3) → (0, -4) = (1, -1) (length √2) and (0, -4) → (3, -1) = (3, 3) (length 3√2). These vectors are perpendicular (dot product 0), so area = √2 · 3√2 = 6.
Explanation: Using adjacent vertices (-1, -3) → (0, -4) = (1, -1) (length √2) and (0, -4) → (3, -1) = (3, 3) (length 3√2). These vectors are perpendicular (dot product 0), so area = √2 · 3√2 = 6.
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