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Mathematics 24 Online
OpenStudy (anonymous):

Find the value of x. The diagram is not drawn to scale a.)90 b.)35 c.)100 d.)45

OpenStudy (anonymous):

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OpenStudy (midhun.madhu1987):

The total sum of all the angles of a 5 sided polygon = 540 So, 2x + 10 + 2x + 112 + 148 + 90 = 540 Find x.

OpenStudy (anx):

its a polygon so the inside angles should equal 540 degrees. so 148+112 = 260 260 = 2x+10 (2x) 4x+20 = 260 -10 -20 4x = 240 x= 60

OpenStudy (anonymous):

okay but that's not one of my answers...

OpenStudy (anx):

errr imay have did something wrong, gimme a sec

OpenStudy (anonymous):

alrighty no problem

OpenStudy (anonymous):

i had got 4x=180 :)

OpenStudy (anonymous):

have you figured out what you did wrong??

OpenStudy (anx):

its 45

OpenStudy (anx):

that 180 /4 = 45 if you plug 45 into the equation it comes out to 540 sorry for the wait, mate

OpenStudy (anonymous):

thank you so much

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