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# In the figure above, if segments BC and AE intersect at O, and segment

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Math Expert
Joined: 02 Sep 2009
Posts: 55265
In the figure above, if segments BC and AE intersect at O, and segment  [#permalink]

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28 Jul 2017, 01:05
1
00:00

Difficulty:

15% (low)

Question Stats:

97% (00:33) correct 3% (00:30) wrong based on 42 sessions

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In the figure above, if segments BC and AE intersect at O, and segment OD bisects angle COE, then y =

(A) 10
(B) 20
(C) 30
(D) 40
(E) 50

Attachment:

2017-07-28_1148.png [ 8.52 KiB | Viewed 1087 times ]

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Joined: 14 Oct 2015
Posts: 249
GPA: 3.57
In the figure above, if segments BC and AE intersect at O, and segment  [#permalink]

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28 Jul 2017, 02:37
Bunuel wrote:

In the figure above, if segments BC and AE intersect at O, and segment OD bisects angle COE, then y =

(A) 10
(B) 20
(C) 30
(D) 40
(E) 50

Attachment:
2017-07-28_1148.png

It should be D

If $$OD$$ intersects $$\angle COE$$, then

$$\angle COE = 2*20 = 40$$

Due to being opposite of $$\angle COE$$, $$y = 40$$ as well.
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Manager
Joined: 13 Apr 2017
Posts: 82
Location: India
GMAT 1: 660 Q40 V41
GPA: 3.4
WE: Engineering (Energy and Utilities)
Re: In the figure above, if segments BC and AE intersect at O, and segment  [#permalink]

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30 Jul 2017, 20:42
Bunuel wrote:

In the figure above, if segments BC and AE intersect at O, and segment OD bisects angle COE, then y =

(A) 10
(B) 20
(C) 30
(D) 40
(E) 50

Attachment:
2017-07-28_1148.png

OD Bisects Angle COE, therefore Angle COD=20
y=Angle COE = 40
D
Re: In the figure above, if segments BC and AE intersect at O, and segment   [#permalink] 30 Jul 2017, 20:42
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