# Math class/std Tenth

## Irrational Number

A number is called irrational if it ca...

## Introduction to Trigonometry

Question (3) If tan (A+B) =

## Coordinate Geometry

Coordinate Geometry is an algebraic tool to study geometry of figures. Coordinate Geometry helps ...

## Sample Paper: Math Class ten

Question (21) In the figure given below AD is the median of triangle ABC, find the...

Question(1). Check whether the following are quadratic equations:

## Arithmetic Progression

A series of numbers in which next term is obtained by adding a fixed number to the preceding term...

## (1) Cuboid

Volume of cuboid =(lxxbxxh) cubic units

Where, l= length, b...

## Some Applications of Trigonometry

Question: (1) A circus artist is climbing a 20 m long rope, which is tightl...

## Polynomials

An expression that consists variables and coefficient and non-negative integer components involvi...

## Pair of Linear Equations in Two Variables

An expression in the form of ax+by+c=0 where a, b and c are real numbers, and a and b` a...

## Circle

Circle is a collection of all points in a plane which are at a constant distance (radius) from a ...

## Areas Related to Circles

Unless stated otherwise, use π = 22/7

Question (1) The radii of two cir...