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17 Mar 2022, 02:15
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86% (01:19) correct
14%
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based on 29
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An L-shaped building, represented by the drawing above, has outer dimensions of 820 feet by 620 feet and is uniformly 20 feet wide. A wire is to be strung directly from point N to point E on the building. What is the length of the wire?
A. 720
B. 1,000
C. 1,056
D. 1,400
E. 1,440
Attachment:
1.gif [ 1.95 KiB | Viewed 2934 times ]
17 Mar 2022, 02:30
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We have to find the length of the red line
800^2+600^2 = X^2
640000+360000 = X^2
1000000 = X^2
X=1000
We can also say that the hypotenuse is 1000 because it's a 3:4:5 triangle.
Answer B
800^2+600^2 = X^2
640000+360000 = X^2
1000000 = X^2
X=1000
We can also say that the hypotenuse is 1000 because it's a 3:4:5 triangle.
Answer B
Attachments
NtoE.png [ 16.6 KiB | Viewed 2859 times ]
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