Geometryhard · Past Paper
In the figure, O is the center. AB is a diameter. CD is a chord equal to the radius. AC and BD intersect at E. Find angle AEB.
A30 degrees
B60 degrees
C120 degrees
D90 degrees
✓ Correct Answer: C — 120 degrees
Angle subtended by chord CD at circumference is 30. Using geometry theorems, AEB = 120.
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