Emmgee1 Emmgee1
  • 16-06-2021
  • Mathematics
contestada

BC=
Round your answer to the nearest hundredth.

BC Round your answer to the nearest hundredth class=

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hXxa hXxa
  • 16-06-2021
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bhadelsimron19
bhadelsimron19 bhadelsimron19
  • 16-06-2021

Answer:

1.71 = BC

Step-by-step explanation:

take 70 degree as reference angle

using cos rule

cos 70 = adjacent / hypotenuse

0.3420 = BC / 5

0.3420*5 = BC

1.71 = BC

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