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Mathematics 8 Online
OpenStudy (jgkg13):

what is the perimeter?

OpenStudy (jgkg13):

OpenStudy (welshfella):

what is the length of the the 3 sides marked with 2 small lines?

OpenStudy (welshfella):

Hint:- Use the 20 and 8 to find this.

OpenStudy (jgkg13):

7

OpenStudy (welshfella):

oops no do you see why they are both equal to (20-8)/2?

OpenStudy (jgkg13):

nope

OpenStudy (jgkg13):

how

OpenStudy (welshfella):

@kelsey.benton00 Please dont give direct answers read the Code of Conduct

OpenStudy (kelsey.benton00):

Because of the parallel marks, you can see that the top two + the 8 are equal to 20, so the bottom plus that would be 20 + 20 = 40, then plus the sides (10 x 2) -> 40+20 = 60, and then you just have to add the inner two sides (7 x 2) -> 60+14=74 (aka C.)

OpenStudy (jgkg13):

i got 100 thx

OpenStudy (kelsey.benton00):

No problem (:

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