dilaragok123 dilaragok123
  • 19-10-2018
  • Mathematics
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How would I work out the value of 'x'?

How would I work out the value of x class=

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 19-10-2018

triangle equals 180 degrees

the two lower angles are  the same since it is an isosceles triangle

180= x+x+24

180 = 2x+24

subtract 24 from each side

156 = 2x

divide by 2

78 = x

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