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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
Given Kudos: 1055
GPA: 3.39
If b + f = 150, what is d?
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08 Mar 2021, 06:00
08 Mar 2021, 06:00
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If b + f = 150, what is d?
A. 15°
B. 20°
C. 30°
D. 60°
E. 90°
Retired Moderator
Joined: 16 Apr 2020
Status:Founder & Quant Trainer
Affiliations: Prepster Education
Posts: 1546
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WE:Education (Education)
Re: If b + f = 150, what is d?
[#permalink]
08 Mar 2021, 07:46
08 Mar 2021, 07:46
GeminiHeat wrote:
Attachment:
5.jpg
If b + f = 150, what is d?
A. 15°
B. 20°
C. 30°
D. 60°
E. 90°
\(a + b + f = 180\) ...... [Linear Pair]
\(a = 180 - 150 = 30\)
Now, \(a = d = 30\) ..... [Vertically opposite angles are equal]
Hence, option C
gmatclubot
Re: If b + f = 150, what is d? [#permalink]
08 Mar 2021, 07:46
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