kkbanj
kkbanj kkbanj
  • 27-06-2017
  • Mathematics
contestada

in ABC, AB=3 and AC=9 find m<B to the nearest degree

in ABC AB3 and AC9 find mltB to the nearest degree class=

Respuesta :

Аноним Аноним
  • 04-07-2017
By definition,
tanB = opposite/adjacent = 9/3 = 3

From the calculator,
B = arctan(3) = 71.6°

Answer: 72° (nearest degree)
Answer Link
Angelv00
Angelv00 Angelv00
  • 25-08-2018

Answer: 72° (nearest degree)

Answer Link

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