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Mathematics 17 Online
OpenStudy (logan13):

Given figure ABCD ~ figure WXYZ, what is the value of k? m

OpenStudy (logan13):

http://prntscr.com/ai9hqj

OpenStudy (welshfella):

because the 2 figures are similar corresponding sides are in the same proportion so we can write 4.2 / 8.4 = 2/3 / k solve for k

OpenStudy (welshfella):

4.2 / 8.4 = 1/2 so 1/2 = 2.3/k now it is easier to solve

OpenStudy (welshfella):

can you solve this for k?

OpenStudy (logan13):

@welshfella how would i plug that in

OpenStudy (logan13):

@welshfella

OpenStudy (welshfella):

you cross multiply |dw:1458600888202:dw|

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