zarias2 zarias2
  • 10-07-2018
  • Mathematics
contestada

Given the following triangle solve for the unknown variable x

Given the following triangle solve for the unknown variable x class=

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hctlissai hctlissai
  • 10-07-2018
it will be (7x+8)+(7x+8+7x=180


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annai14
annai14 annai14
  • 10-07-2018
Since there are 2 congruent angles that means that you can set up the equation to equal to 180. 7x+8+7x+8+7x=180,  21x+16=180, 21x=164, x=7.81

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