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In the regular hexagon above, what is the value of a + b + c + d .....

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Director
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In the regular hexagon above, what is the value of a + b + c + d .....  [#permalink]

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New post 12 Sep 2018, 10:05
2
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A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

74% (01:06) correct 26% (01:15) wrong based on 31 sessions

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Attachment:
Hexagon.jpg
Hexagon.jpg [ 9.41 KiB | Viewed 462 times ]


In the regular hexagon above, what is the value of a + b + c + d + e + f + g + h + i + j + k + l?

A) 180°

B) 360°

C) 540°

D) 720°

E) 1,040°

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Re: In the regular hexagon above, what is the value of a + b + c + d .....  [#permalink]

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New post 12 Sep 2018, 10:54
CAMANISHPARMAR wrote:
Attachment:
Hexagon.jpg


In the regular hexagon above, what is the value of a + b + c + d + e + f + g + h + i + j + k + l?

A) 180°

B) 360°

C) 540°

D) 720°

E) 1,040°


Sum of exterior angles of a polygon=\(2n*\frac{360}{n}\)=720°

Ans.(D)
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Re: In the regular hexagon above, what is the value of a + b + c + d .....  [#permalink]

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New post 24 Mar 2019, 17:59
CAMANISHPARMAR wrote:
Attachment:
Hexagon.jpg


In the regular hexagon above, what is the value of a + b + c + d + e + f + g + h + i + j + k + l?

A) 180°

B) 360°

C) 540°

D) 720°

E) 1,040°


angle measure of exterior angle ; 360/n = 60*
so total angles on exterior = 12
so sum ; 12* 60 ; 720
IMO D
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Re: In the regular hexagon above, what is the value of a + b + c + d .....   [#permalink] 24 Mar 2019, 17:59
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