tisonm23
tisonm23 tisonm23
  • 02-03-2021
  • Mathematics
contestada

Help me find the value of x.

Help me find the value of x class=

Respuesta :

violantealexandrae violantealexandrae
  • 02-03-2021
Since the sides are congruent so are the angles (SSS) so 3x+3x+3x=180 because all the angles in a triangle add up to 180 degrees
9x=180
X=20
So the answer is x =20
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