By the end of this lesson, you should be able toandnbsp;

• Determine the number of sides of a rehular polygon when its exterior or interior angle is given
• Estabilsh the relationship betweeen the exterior and interior angles of a polygon
• Determinr the sum of the interior angles of a polygon
• Calculate the exterior angles an the unknowun interior angkes of a regular polygon
• State the formula for calculating the sum of the interior angles of a regular polygonandnbsp;

This video will help a students in year 9, basic education and junior education level prepare for exams such as BECE, junior Waec e.t.c to come out with flying colors. You can study and practice more questions using the ExamGuide app The app scores you and explains all the questions at the end of the practice. You can practice a particular topic of interest with different modes like study, mock, and practice modes. It also has other features that make learning fun. It is a must-have for any serious student. Download from www.examguide.com if you don’t have it yet.andnbsp;