sarahrocks1123 sarahrocks1123

02-08-2018
Mathematics

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Geometry math question no Guessing and Please show work thank you

Geometry math question no Guessing and Please show work thank you class=

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Kristiania Kristiania

02-08-2018

Here we use the property, angles opposite to equal sides are equal,

(5x+27)=(45+3x)

5x-3x=45-27

2x =18

x=18/2

x=9

Answer is D. x=9

Answer Link

02-08-2018

[tex]m\angle DCA=m\angle BCA\ \text{therefore:}\\\\5x+27=45+3x\ \ \ |-27\\\\5x=18+3x\ \ \ \ |-3x\\\\2x=18\ \ \ \ |:2\\\\x=9[/tex]

Answer: 9

Answer Link

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