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In a semicircle

Geometry Level 1

\(AB\) is the diameter of a semi-circle.
\(C\) is a point on the circumference.
What is the measure of angle \(ACB?\)

\[ 360 ^ \circ \] \[ 60 ^ \circ \] \[ 180 ^ \circ \] \[ 90 ^ \circ \]

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by Chung Kevin

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