EM-265
Angle in a semicircle
E Math · Secondary 3 · Easy · Angle in a semicircle
In a circle, AB is a diameter and C is a point on the circle such that angle ACB = 62°.
Find angle AOB, where O is the centre of the circle.
Find angle AOB, where O is the centre of the circle.
- 124°
- 31°
- 62°
- 90°
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