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# If quadrilateral OPQR above is a rectangle, what is the slope of the

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Math Expert
Joined: 02 Sep 2009
Posts: 60633
If quadrilateral OPQR above is a rectangle, what is the slope of the  [#permalink]

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02 Sep 2016, 05:35
1
00:00

Difficulty:

15% (low)

Question Stats:

74% (00:52) correct 26% (00:55) wrong based on 97 sessions

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If quadrilateral OPQR above is a rectangle, what is the slope of the line connecting Q and O?

A. −2
B. −0.5
C. 0.25
D. 0.5
E. 2

Attachment:

T6166.png [ 6.17 KiB | Viewed 1202 times ]

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Joined: 26 Nov 2012
Posts: 554
Re: If quadrilateral OPQR above is a rectangle, what is the slope of the  [#permalink]

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02 Sep 2016, 07:07
Bunuel wrote:

If quadrilateral OPQR above is a rectangle, what is the slope of the line connecting Q and O?

A. −2
B. −0.5
C. 0.25
D. 0.5
E. 2

Attachment:
T6166.png

We have (-4,-2) at Q and (0,0) at origin.

We know slope = y2-y1/ x2-x1 = 2/4 = 1/2 = 0.5.

IMO option D.

OA please..will correct if I missed anything.
Re: If quadrilateral OPQR above is a rectangle, what is the slope of the   [#permalink] 02 Sep 2016, 07:07
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