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Mathematics 18 Online
OpenStudy (anonymous):

@dan815

OpenStudy (anonymous):

Above are two different models of the same pentagon. If the length of side b is 36 cm, what is the length of side a? 9 cm 45 cm 32.25 cm 18 cm http://prntscr.com/6vbceu

OpenStudy (anonymous):

@dan815

OpenStudy (gorv):

a and b both are same

OpenStudy (gorv):

but they differ in measuring

OpenStudy (gorv):

1 cm of b = 3.75 ft 36 cm of b = 3.75 *36

OpenStudy (gorv):

36 cm of b = 3.75*36 ft

OpenStudy (gorv):

in which 7.5 feet = 1cm of a so in 3.75 * 36 ft =how many cm of a??

OpenStudy (gorv):

=\[\frac{ 3.75 *36}{ 7.5 }\]

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