elmer104823 elmer104823
  • 27-03-2021
  • Mathematics
contestada

Triangle Theorems, Help!!!

Triangle Theorems Help class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 01-04-2021

Answer:

x = 8

Step-by-step explanation:

(6x + 7)° + 45° = (13x - 4)° => exterior angle theorem of a triangle

6x + 7 + 45 = 13x - 4

6x + 52 = 13x - 4

Collect like terms

6x - 13x = -52 - 4

-7x = -56

Divide both sides by -7

x = -56/-7

x = 8

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