Seudónimo Seudónimo

19-11-2018
Mathematics

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enter the value of x that make the parallelogram a rhombus

enter the value of x that make the parallelogram a rhombus class=

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douxflair douxflair

20-11-2018

a rhombus has 4 equal sides so 21 - x should equal 8x + 3

put them into a simultaneous equation and solve for x

21 - x = 8x + 3

21 - 3 = 8x + x

18 = 9x

x = 18 ÷ 9
x = 2

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monae40 monae40

20-11-2018

x is equal to 4 I think I’m not sure

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