Related Posts

This Post Has 3 Comments

  1. 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

Leave a Reply

Your email address will not be published. Required fields are marked *