Three vertices of rectangle ABCD are A(3, 15), B(3, 7) and C...

Question Analysis

The main focus is using the coordinates of three rectangle vertices to find side lengths and calculate the perimeter.

Key Concept Explanation

In a rectangle, opposite sides are equal. Use the distance formula to find side lengths, and for the perimeter.

Step-by-Step Solution

1. Find the fourth vertex: Since it's a rectangle, the fourth vertex has coordinates .

2. Calculate side lengths:

For side with and ,

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Geometry