ellyzappers
ellyzappers ellyzappers
  • 22-12-2020
  • Mathematics
contestada

If a = 3 and c = 10, find the measure of angle B.

Round to the nearest tenth.​

If a 3 and c 10 find the measure of angle B Round to the nearest tenth class=

Respuesta :

ricchad
ricchad ricchad
  • 22-12-2020

Answer:

∠B = 72.54°

Step-by-step explanation:

angle B:

  • Cos(B) = adj/hyp
  • Cos(B) = 3/10
  • Cos⁻¹(0.30)
  • ∠B = 72.54°
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