Thursday, August 19, 2010

Know about Pentagon

In last sessions I have completed most of the polygons shapes. Today am going to explore another most important shape of geometry that is Pentagon. I hope that this writing will be quite helpful to you about pentagon.

Now lets know that what is a pentagon? Pentagon is nothing but a polygon which having 5 sides, 5 angles. A regular pentagon shape has all sides in equal length, ans interior angles measures 1080.

Polygon is a two dimensional contour in maths. Pentagon is one of the polygons. The sum of all interior angles measures 5400.The pentagon is mostly acknowledged as the pentad side polygon. There are say the prescribed bureaucracy include team pull this is famous as the standing polygon. Bureaucracy contains cardinal vertexes.

Here you came to know about Pentagon. In next writing I will explain you some other shapes.

Deal With Fractions:

Today I will share with you about Fractions, as per my knowledge. While dealing with fractions, first we have to know about what is fractions how to do fractions? A fraction is number which represents a part of a whole number.

Solving fraction problems are not too easy and also not difficult. Once you go through the fundamentals of fractions you can easily deal those problems. Now a days Internet provides you more facilities, using this you can more easily work out fractions problems.

Learning how to calculate fractions is an important prospect of determination mathematical problems. Students crossways grades battle with solving various types of fraction problems which let polynomial and linear equations, polynomials and algebraic equations.

1. In arrangement to do fractions we opening pauperization to hit the public factor of both the numerator and denominator (A unrefined cipher is any determine that divides both the numerator and denominator). Similar 3 divides 6 and 21.
2. Then remain dividing the figure with the uncouth constant soil there are no statesman inferior factors in the numerator and denominator.
3. Now this called as simplified fraction as no public factors remaining which can compute both the numerator and denominator.

This is all about fractions. I guess now you are quite familiar with Fractions. Next we will move on to some other concept like how to divide mixed numbers and how to add fractions with different denominators.

Wednesday, August 18, 2010

Learn Linear Graph

Let's know about how to deal linear graphs We can learn how to graph in online. In online we can also get the represent of equations. Learning graphing the equations is rattling leisurely, once if we know the activity to represent the equations.

There are numerous slipway to acquire is followed in online to plot the graph. Let us see most important types of graphs. The graphs and charts are utilised to represent the aggregation some whatever trends. The graphs are real effortless and direct system for walk the info of trends. They are Bar graph, Line graph and pie graph.

Moreover, firm manufacture trends, upper range datus are using these graphs. These graphs and charts are constructing simplified and easy.

In plain the interpret displays the nature of relationship between the variables. One of the most reusable represent that we obtain quite ofttimes is the simple represent.

About Hexagon shape:

Here am talking about hexagon shapes. A polygon is a rectilinear image finite by cardinal . The shape of polygons are trigon, quadrangle,bureaucracy, hexagon, Octagon, Nonagon, Decagon, Hen-decagon, Do-decagon, etc....

If all the sides of the polygon are match then it is notable as equilateral, If all the angles of the polygon are same then it is illustrious as equiangular polygon. If all the angles and all the sides are isometrically then that is illustrious as prescribed polygon.

Hexagon contains all faces of correspondent length, and all part predetermine are 1200. Area of Hexagon formula is necessary to find area. A standard hexagon contains 6 revolving symmetries and 6 icon symmetries, making up the dihedral set D6. The maximal diagonals of a habitue hexagon, linking diametrically conflicting vertices, are ambiguous the size of one surface.

* In geometry, a hexagon is a polygon with six edges and six vertices. A frequent hexagon has vertices 6 .

* A rhythmic hexagon has all sides of the corresponding size, and all interior angles are 120°. The complete of the intimate angles of any hexagon is 720 degrees.

* A habitue hexagon has 6 rotational symmetries (six lines of symmetricalness) and 6 consideration symmetries (rotational balance of organization six), making up the dihedral set D6.

Tuesday, August 17, 2010

Know about Cube:

I have covered almost all the shapes of geometry but geometry itself is vast concept. There are more shapes to explore, and today we will try to know the cube better.

A cube is a region of space formed by six identical square faces joined along their edges. Three edges join at each corner to form a vertex. The cube can also be called a regular hexahedron.

Let us know about that how to find the volume of a cube. The volume of a cube is found by multiplying the length of any edge by itself twice. For example if the length of an edge is 4, the volume is 5 x 5 x 5 = 125
OR
Using the volume of a cube formula: Volume = S3.

Parts of a cube:
Face: Also called as facet or sides.
Edge: A line segment formed where two edges meet. A cube has 12 edges.
Vertex: A point formed where edges meet. A cube has 8 vertices.
Face diagonals: Face diagonals are line segment linking the opposite corners of a face.
Space diagonals: Space diagonals are line segments linking the opposite corners of a cube, cutting through its interior.

Octagon

Hi,

Today am going to give you some basic knowledge on octagon. In geometry octagon is the one of the polygons shapes, with eight sides. A regular octagon is represented by the below symbol:


A regular octagon has eight sides, eight vertices. These eight sides have equal length and each interior angle measures 1350. The sum of octagon angles measures 10800. An octagon has 20 diagonals, 6 equilateral triangle can form one octagon, The area of an octagon is 4.828 s2 approximately.Regular octagon shape is used widely in the world.: For example the sign of stop board.


I guess now your are quite familiar with the octagon shape. I will give some information on other shapes of polygon. Till then go through it.

Saturday, August 14, 2010

Long division

In mathematics, especially in elementary arithmetic, division (÷) is the arithmetic operation that is the inverse of multiplication. You already know how to do division. I will just refresh your knowledge regarding division.

Division is often shown in algebra and science by placing the dividend over the divisor with a horizontal line, also called a vinculum or fraction bar, between them.

Double Division may be easier to understand than Long Division because it deals with whole numbers rather than individual digits.To workout on long division , the long division calculator will help you more.
Double Division does not depend on memorizing the multiplication facts or estimating how many times one number goes into another.

Today you have got a learning on division . I hope you enjoyed this blog and also benefited.