leylati leylati
  • 19-07-2020
  • Mathematics
contestada

find the length of this

find the length of this class=

Respuesta :

Аноним Аноним
  • 19-07-2020

Answer:

Hey there!

We have tan 9= 21/BW

tan 9 (BW)=21

BW= 21/tan 9

BW= 132. 59

Hope this helps  :)

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mosfara5478
mosfara5478 mosfara5478
  • 19-07-2020

Answer:

A- 132.59

Step-by-step explanation:

since we have to find the adjacent and already have the opposite we'll use tanθ = opp/adj

tan(9)= 21/WB

WB = 21/tan(9)   (make WB the subject)

WB = 132.5887818   or   132.59

Answer Link

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