Polygons can be regular or irregular. If the angles are all equal and all the sides are equal length it is a regular polygon. To find the sum of interior angles in a polygon divide the polygon into ...

CBSE Class 10 Coordinate Geometry Notes: Class 10 Chapter 7 Coordinate Geometry revision notes have been provided to you in this article. These short notes on quadratic equations will further add to ...

A scalene triangle has 3 sides of different lengths and 3 unequal angles. An isosceles triangle has 2 sides of equal length. The dashes on the lines show they are equal in length. The angles at the ...