For the N-Level and O-Level exams, you need to be familiar with the names of polygons ranging from Pentagon to Octagon. Additionally, it’s helpful to know the names of Nonagon and Decagon, as some schools include these in their curriculum and exams. Be sure to memorize the formulas for the sum of interior angles, the sum of exterior angles, and each exterior angle of a regular polygon. I’ve found that students often forget these formulas, so reviewing them regularly is crucial
Polygons
About the Author: Tutor Jason
I am a Full-Time Math Tutor I have a Bachelor of Science (Math) with Merit, a Master Degree in Education (Education Technology) and a Business Administration Degree. I have a total of 21 years experience tutoring secondary school students. I specialize in tutoring Singapore syllabus O-Level Elementary Math (E-Math), Additional Math (A-Math) and Sec 1 and 2 Math.
I offer Small Group Tuition in Woodlands. My students reside in the North i.e. Sembawang, Choa Chu Kang, Yishun, Yew Tee, Admiralty and of course Woodlands. I also offer small group tuition at Boon Lay. Students come from Jurong West and Taman Jurong.