LifeGivingAir
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  • 07-11-2018
  • Mathematics
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What is the value for y?



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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 07-11-2018

2x =50 since it is an isosceles triangle

x =25


the sum of all angles in a triangle is 180

5y + 10 + 50 + 2x=180

5y + 10 + 50 +50 =180  because  2x = 50

combine like terms

5y +110 = 180

subtract 110 from each side

5y = 70

y = 14

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Аноним Аноним
  • 07-11-2018

the anwser to this is y=14


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