juan12394
juan12394 juan12394
  • 11-07-2018
  • Mathematics
contestada

Can some one please explain this to me

Can some one please explain this to me class=

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drrezadmhpbnxho
drrezadmhpbnxho drrezadmhpbnxho
  • 11-07-2018
make me the brilranest.thankyou.i hope it was helpful
Ver imagen drrezadmhpbnxho
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hctlissai hctlissai
  • 11-07-2018
it will be27. since they are parallel we get angles which are congruent which makes the big and small triangle similar. so 16/28=a/63
a=36
a+b=63
b=27
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