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Find the length of BC
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Find the length of BC

Find the length of BC-example-1
User Zhehao Mao
by
3.2k points

1 Answer

3 votes

Answer:

13.3650978628

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

User Joost Schuur
by
3.4k points
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