Mathematics for IGCSE & O level - Circle Theorems (Section 1 - No. 16)
In the alternate segment theorem, what angle is equal to the angle between a tangent and a chord?
The angle at the center
The angle in the alternate segment
The angle at the circumference
The reflex angle
คำอธิบาย
The angle in the alternate segment is equal to the angle between the tangent and chord.