Brughambo Brughambo
  • 20-07-2022
  • Mathematics
contestada

in ΔWXY, m∠W = (2x - 12)°, m∠X = (2x +17)°, and m∠Y = (9x - 7)°. Find m∠X.​

Respuesta :

Medunno13
Medunno13 Medunno13
  • 20-07-2022

Answer:

45°

Step-by-step explanation:

Angles in a triangle add to 180 degrees, so

  • 2x - 12 + 2x + 17 + 9x - 7 = 180
  • 13x - 2 = 180
  • 13x = 182
  • x = 14

So, the measure of angle X is 2(14)+17=45°

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