Points $$\(A, B\)$$ and $$\(C\)$$ lie on the circle, centre $$\(O\)$$. NOT TO SCALE Work out angle $$\(B C A\)$$. Angle $$\(B C A=\)$$ ............................................
Exam No：0580_s25_qp_11 Year：2025 Question No：21
Answer:
51
Knowledge points:
C1.3 Calculate with squares, square roots, cubes and cube roots and other powers and roots of numbers.
Solution:
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