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Lera25 [3.4K]
3 years ago
13

The distance between goalposts, BC, is three times the distance from the top of the goalpost to the ground. If the perimeter of

ABCD is 21 1/3 yards, what is the length of BC?
Mathematics
1 answer:
alexdok [17]3 years ago
5 0
If goal post is rectangle shaped then u can see  distance of bc base is 3 times of its sides(distance from top to ground)(imagine aectangle)
So let x be the distance so bc=3x
Perimeter is given now u just put values in a formua of perimeter
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