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11 Oct 2017, 00:44
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D
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
82% (01:04) correct
18%
(01:44)
wrong
based on 61
sessions
History
Date
Time
Result
Not Attempted Yet
In the figure above, x =
(A) 75
(B) 90
(C) 100
(D) 105
(E) 150
Attachment:
2017-10-11_1126_001.png [ 5.77 KiB | Viewed 2831 times ]
11 Oct 2017, 00:59
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x = 45 + (bottom leg of side triangle * 2)
Using Pythagorean formula we can find:
bottom leg of side triangle= (50^2-40^2)^1/2=30
x=45+30+30=105
Answer D
Using Pythagorean formula we can find:
bottom leg of side triangle= (50^2-40^2)^1/2=30
x=45+30+30=105
Answer D
12 Oct 2017, 04:39
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Alexey1989x
side of two parallelogram should be 45 plus plus 45 .
So answer can be 90
option B
