Pitch Tracking ( 音高追蹤 ) Jyh-Shing Roger Jang ( 張智星 ) MIR Lab ( 多媒體資訊檢索實驗室 ) CS, NTHU ( 清華大學 資訊工程系 ) [email protected]@mirlab.org,
Targets Find and use the sum of the measures of the interior angles of a polygon. Find and use the sum of the measures of the exterior angles of a polygon.