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According to the picture, AB=BC. O is the center of the circle, and A, B, C, and D are all on the circle. EF is tangent to the circle O at point B. ∠ABE=？

(1)The point O lies on the line AC.

(2)∠CAD=24°

  • AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • CBoth statements TOGETHER are sufficient, but NEITHER one ALONE is sufficient.
  • DEACH statement ALONE is sufficient.
  • EStatements (1) and (2) TOGETHER are NOT sufficient.
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正确答案: A

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