softballlover6655
A collage in the shape of a regular pentagon is mounted on a rectangular frame as shown below.
What is the value of x?



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softballlover6655
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a)72
b)18
c)20
d)36

Nick2019
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Hi your verry pretty il help with your question

softballlover6655
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sounds good !

Ganpat
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dw:1341858869679:dw
For a regular pentagon.. each angle = 108 = (540/5)
SO x = 180 108 = 72 degreess.
option A..

Ganpat
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hey hold on, one sec..


Ganpat
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dw:1341859307256:dw
So x = 180  90  72 = 18 degrees..
Option B...

Ganpat
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sorry for mistake..

softballlover6655
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its fine , thanks again (: