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G-GPE.7 Warmup M1-046-A03-V02

Use coordinate methods to compute polygon perimeters and areas of triangles/rectangles.

Find the perimeter of a rectangle from its coordinates

Problem

Find the perimeter of the rectangle with vertices \(A(1,~1)\), \(B(4,~5)\), \(C(8,~2)\), and \(D(5,~-2)\).

Actual coordinate polygon or dimensioned source figure containing only information supplied in the prompt. Open full size
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Four variants of this problem type
Curriculum context
Course
Math I
Standard
G-GPE.7
Category
Geometry
Domain
Expressing Geometric Properties with Equations
Objective
Use coordinate methods to compute polygon perimeters and areas of triangles/rectangles.
Problem type
Find the perimeter of a rectangle from its coordinates