helpmeplz76 helpmeplz76

02-12-2018
Mathematics

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what is the value of x

what is the value of x class=

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wegnerkolmp2741o wegnerkolmp2741o

02-12-2018

Answer:

x = 67.5 degrees

Step-by-step explanation:

a circle = 360 degrees

3x+x+ 90 = 360

combine like terms

4x +90 = 360

subtract 90 from both side

4x = 270

divide by 4

4x/4 = 270/4

x = 67.5 degrees

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