Q7- Determine the angle between the arm BA and forearm BC
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![Q7- Determine the angle between the arm BA and forearm BC
35cm.
20cm
2cm
10cm 18cm
y
B 6cm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F52a6c1ba-a0dd-45bf-a97b-e51641ac4305%2Fc16e36f1-5843-45f0-a854-cb7cb5e3d69e%2F664klxb_processed.png&w=3840&q=75)
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