What kind of quadrilateral is formed by joining the points (4, 0), (4, 3), (-4, 3) and (-4, 0) ?
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Answer
Either a square or rectangle
Step-by-step explanation:
Answered by
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Answer:
we should find thise by distance formula
let
a(4,0),b(4,3),c(-4,3)and d(-4,0)
ab=√(x2-x1)2+(y2_y1)2
ab=√(4-4)2+(3-0)2
ab=√0+9
ab=√9
ab=3
bc=√(x2-x1)2+(y2_y1)2
bc=√(-4-4)2+(3-3)2
bc=√(-8)2+(0)
bc=√16
bc=4
cd=√(x2-x1)2+(y2_y1)2
cd=√(-4-(-4))+(0-3)2
cd=√(-4+4)+(-3)2
cd=√(0)+9
cd=√9
cd=3
da=√(x2-x1)2+(y2_y1)2
da=√(4-(-4))2+(0-0)2
da=√(8)2+0
da=√16
da=4
Hear ab=cd;bc=da
ac=√(x2-x1)2+(y2_y1)2
ac=√(-4-4)2+(3-0)2
ac=√(-8)2+(3)2
ac=√16+9
ac=√25
ac=5
bd=√(x2-x1)2+(Y2_y1)2
bd=√(-4-4)2+(0-3)2
bd=√(-8)2+(-3)2
bd=√16+9
bd=√25
bd=5
therefore ac=bd
therefore it is a rectangle
opposite sides are equal and diagnols are equal
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