Find the length of BC

Comments (3) on “Find the length of BC”

1. Sin(a)+cos(a)+cot(a)-1=2(csc(x)+1)

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2. i can't solve unless i know what the line is

   step-by-step explanation:

   welcome to/p>

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3. 13.3650978628

   Step-by-step explanation:

   Angle A=180-(Angle B+C)=180-117=63

   Here,

   b=BC, p=AC & AB=12

   Using the relation of cos,

   cosx=b/h

   cos27=BC/15

   15cos27=BC

   Using a calculator,

   BC=13.3650978628

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