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Mathematics, 01.12.2020 20:30 hdbug2025

Sheila is building an addition to a house. The points E (-1 1/2, -2 1/2), F (4 1/2, -2 1/2), G (4 1/2, -2 1/2), and H (-1 1/2, 3 1/2) are the points she plotted on a coordinate plane to draw the room plan. What is the shape of the addition to the house? What is the perimeter in units? This is a 6th grade problem for my little sister. I don’t know perimeter and area well. Plz help!!!

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Sheila is building an addition to a house. The points E (-1 1/2, -2 1/2), F (4 1/2, -2 1/2), G (4 1/...
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