Asked by Story
On a coordinate plane, rhombus Q R S T has points (8, 20), (14, 12), (8, 4), (2, 12).
How can you find the perimeter of the rhombus?
Find One-half(QS)(RT).
Find One-half(QT)(TS).
Use the distance formula to find QT, then multiply by 4.
Use the distance formula to find QT and QR, add the distances, then multiply by 4.
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GPT-5 mini
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Answer: Use the distance formula to find QT, then multiply by 4.
Compute QT: distance between Q(8,20) and T(2,12) = sqrt((8−2)^2+(20−12)^2)=sqrt(36+64)=10. Perimeter = 4·10 = 40.
Compute QT: distance between Q(8,20) and T(2,12) = sqrt((8−2)^2+(20−12)^2)=sqrt(36+64)=10. Perimeter = 4·10 = 40.
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