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# Ricardo lives 4 kilometers due west of Pat's house. Ann live

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Ricardo lives 4 kilometers due west of Pat's house. Ann live [#permalink]  14 Aug 2019, 01:21
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Question Stats:

100% (00:42) correct 0% (00:00) wrong based on 11 sessions
Ricardo lives 4 kilometers due west of Pat's house. Ann lives 6 kilometers due north of Pat's house and 4 kilometers due west of David's house. What is the straight-line distance, in kilometers, from Ricardo's house to David's house?

(A) 4

(B) 5

(C) 8

(D) 10

(E) 12
[Reveal] Spoiler: OA

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Joined: 23 Mar 2019
Posts: 27
Location: India
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Re: Ricardo lives 4 kilometers due west of Pat's house. Ann live [#permalink]  15 Sep 2019, 06:11
Carcass wrote:
Ricardo lives 4 kilometers due west of Pat's house. Ann lives 6 kilometers due north of Pat's house and 4 kilometers due west of David's house. What is the straight-line distance, in kilometers, from Ricardo's house to David's house?

(A) 4

(B) 5

(C) 8

(D) 10

(E) 12

By Pythagoras Theorem, 5+5 = 10 km
Re: Ricardo lives 4 kilometers due west of Pat's house. Ann live   [#permalink] 15 Sep 2019, 06:11
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# Ricardo lives 4 kilometers due west of Pat's house. Ann live

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