poopface29
poopface29 poopface29
  • 12-03-2021
  • Mathematics
contestada

HELP PLS Find the length of BC to the nearest tenth:
B
350
A
12
с
20.9
14.6
17.1
118

HELP PLS Find the length of BC to the nearest tenth B 350 A 12 с 209 146 171 118 class=

Respuesta :

otengcollins1
otengcollins1 otengcollins1
  • 12-03-2021

Answer:

14.6

Step-by-step explanation:

using the trigonometry ratio

cosine

cos35= 12/BC

BC= 12/cos35

BC = 14.64

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