Seudónimo Seudónimo

18-12-2013
Mathematics

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the pair of polygons is similar. find the value of x. answer on picture

the pair of polygons is similar find the value of x answer on picture class=

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vivindalka vivindalka

18-12-2013

30/75 = 12/x
30*x=75*12
30x=900/:30
x=30

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tomek1172 tomek1172

20-12-2013

[tex]30\ in - 75\ in\\ 12\ in - x\ in\\ \\ 30x=75\cdot 12\\ 30x=900\ /:30\\ x=30\ in[/tex]

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