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Mathematics 18 Online
OpenStudy (anonymous):

please help me find a perimeter? EDIT: can somebody check the resolution at the bottom?

OpenStudy (anonymous):

OpenStudy (anonymous):

i need to find the perimeter of mno

OpenStudy (amistre64):

do you know how to scale sides?

OpenStudy (amistre64):

oy the lag!!

OpenStudy (anonymous):

Explanation?

OpenStudy (amistre64):

|dw:1400267641042:dw|

OpenStudy (amistre64):

(22+2), times what, is equal to 2? 24n = 2, when n=?

OpenStudy (anonymous):

See basically the smaller triangle and the bigger triangle are similar triangles

OpenStudy (anonymous):

So let's take the ratio of the similar sides to find the length of the unknown sides

OpenStudy (anonymous):

Therefor, 2/22= ON/33 From this equation we can find the value of ON Which becomes out to be 3

OpenStudy (anonymous):

Okay. Similarity let's find the value of MN also

OpenStudy (anonymous):

2/MN= 24/18

OpenStudy (amistre64):

|dw:1400267899638:dw|

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