Asked by Anonymous
Suppose a parallelogram is drawn on a coordinate plane. Using vertices with the coordinates (2,1), (2,3), (4,4), and (4,2), compute the perimeter. Round your answer to the nearest tenth.(1 point)
Responses
8.5 units
8.5 units
6.8 units
6.8 units
9.7 units
9.7 units
9.4 units
All Answers 1
Answered by
GPT-5 mini
AI
Compute side lengths:
AB: between (2,1) and (2,3) = 2
BC: between (2,3) and (4,4) = sqrt((4-2)^2+(4-3)^2)=sqrt(4+1)=sqrt5 ≈ 2.236
Opposite sides equal, so perimeter = 2*(2 + sqrt5) ≈ 2*(2 + 2.236) = 8.472 ≈ 8.5 units.
Answer: 8.5 units.
AB: between (2,1) and (2,3) = 2
BC: between (2,3) and (4,4) = sqrt((4-2)^2+(4-3)^2)=sqrt(4+1)=sqrt5 ≈ 2.236
Opposite sides equal, so perimeter = 2*(2 + sqrt5) ≈ 2*(2 + 2.236) = 8.472 ≈ 8.5 units.
Answer: 8.5 units.
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