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A B=24, D B=4, B C=25, C E=x
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08 May 2025, 04:01
08 May 2025, 04:01
Expert Reply
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Question Stats:
28% (02:23) correct
71% (02:23) wrong based on 7 sessions
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\(A B=24, D B=4, B C=25, C E=x\)
Quantity A |
Quantity B |
x |
8 |
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Re: A B=24, D B=4, B C=25, C E=x
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11 May 2025, 04:15
11 May 2025, 04:15
Expert Reply
From the figure, let us assume $\(D E=k\)$;
Therefore, $\(k^2=20^2+(7+x)^2\)$, i.e., $\((7+x)^2=K^2-400\)$
As " $k$ " is unknown, Column A cannot be compared with Column B. Thus, the correct answer is $D$.
Therefore, $\(k^2=20^2+(7+x)^2\)$, i.e., $\((7+x)^2=K^2-400\)$
As " $k$ " is unknown, Column A cannot be compared with Column B. Thus, the correct answer is $D$.
gmatclubot
Re: A B=24, D B=4, B C=25, C E=x [#permalink]
11 May 2025, 04:15
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