Diagrams of the angle theorems which can be projected onto a white board as an effective visual aid.
Math and Brain Games. Mathematics Question Database. For K-12 kids, teachers and parents.
Practise the skills of finding interior and exterior angles of polygons to answer these questions.
Polygons and Angles Jeopardy Jeopardy Style Review Game
Polygon explorer to learn about the properties of regular polygons. View interior angles and exterior angles. Drag vertices to create irregular polygons. Use online protractor to measure the angles.
Could you tell if a geometric figure is a polygon or not? Try playing this fun game to demonstrate your skills.
Explore the sum of the interior angle measures for various polygons using this tool.
Definition of the triangles of a polygon, including a formula to calculate the number of them in an n-gon
The interior angles of a polygon and the method for calculating their values.
Find the angle sum of interior angles of polygons.
Online Math teaching and learning through interactive activities and manipulatives, online math worksheets and math quizzes for grade 1 to grade 10
The exterior angles of a polygon and the method for calculating their values.