basic geometry definitions polygon

A closed rectilinear figure having three or more sides is called a polygon..

Fundamental concepts of Geometry..

Basic Proportionality Theorem (B.P.T.) will be more useful in the topic 'SIMILARITY'. Division of a line segment into equal parts. Divide a line segment of length 8.4 cm into 5 equal parts. AB = 8.4 cm 1. Draw AB = 8.4 cm and through A draw another line AX at an acute angle to AB. 2. With..

Point : It is an exact location. It is a fine dot which has neither length nor breadth nor thickness but has position i.e., it has no magnitud..

A line parallel to one side of a triangle divides the other two sides into parts of equal proportio..

It has all the angles and all the sides equal. In the figure, A = B = C = D = E, and AB = BC = CD = DE = EA. Name of Polygons with reference to the number of sides: Triangles and quadrilaterals are also polygons with three sides and four sides respectively. A di..

The area of a polygon is the number of square units inside the polygon..

A quadrilateral is a polygon having 4 sides. ABCD is a quadrilateral and AC and BD are its diagonal..

Introduction - We are familiar with plane figures bounded by straight line segments as sides. They are known as Polygons . Polygon is a word of Greek origin. It means figure with many angles implying many sides. Squares, rectangles and other four-sided geometric figures formed b..

In a polygon of 'n' sides, the sum of the interior angles is equal to (2n - 4) right angle..