briannafox14 briannafox14
  • 22-09-2020
  • Mathematics
contestada

Ray BD bisects ∠ABC so that m∠DBC = (x + 6) and m∠ABD = (2x – 12). What is x? A. 12 B. 14 C. 16 D. 18

Respuesta :

mhanifa
mhanifa mhanifa
  • 22-09-2020

Answer:

  • D. 18

Step-by-step explanation:

Ray BD bisects ∠ABC,

and 2 equal angles formed:

  • ∠ABD = ∠DBC

Substituting values:

  • x + 6 = 2x - 12
  • 2x - x = 6 +12
  • x = 18

Correct option is D. 18

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