donannancy29
donannancy29 donannancy29
  • 11-03-2021
  • Mathematics
contestada

find the value of x :)

find the value of x class=

Respuesta :

miarivera207 miarivera207
  • 11-03-2021

Answer: x = 55

ur welcome

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siya90258
siya90258 siya90258
  • 11-03-2021

Answer:

let the third angle of triangle be y

21°+34°+y=180°[angle sum property]

55°+y=180°

y=180°-55°

y=125°

y+x=180°[by linear pair]

125°+x=180°

x=180°-125°

x=55°

Answer Link

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