## Trigonometry Formulas: Trigonometric Ratios, Identities and Table (Complete List)

Trigonometry is a branch of Mathematics which deals with the measurement of the angles and the sides of a triangle, and of the various relationships existing between them. Trigonometry is introduced in Class 9 ICSE and in Class 10 CBSE. To excel in Trigonometry sums it is important to understand all the Trigonometry formulas related … Read more

## Area and Perimeter Formulas of All 2 D Shapes

The meaning of 2-D shapes is 2 dimensional shapes. In Geometry, a two dimensional shape is defined as a plane figure having two dimensions- length, and breadth (or width). 2 dimensional shapes are also known as rectilinear figures or plane figures. Students can also download the HD printout of Area and Perimeter Formulas of all 2 D Shapes and … Read more

## Surface Area Formulas and Volume Formulas of 3-D Solids

The meaning of 3-D solids is 3 dimensional solids. In Geometry, a three dimensional shape is defined as a shape or solid having three dimensions- length, breadth (or width) and height (or depth). They have volume. Students can also download the HD printout of Surface Area Formulas and Volume Formulas of 3-D Solids and can stick … Read more