https://t.co/udr3sZJ1ei Differential equation, std12 watch the video https://t.co/h4CWGtIJYp and answer the online quiz #cbse #tnstateboard — FreeCoaching (@saitechinfo) March 16, 2017 Quiz code: 488095

# Category: Maths

## Linear equation – STD 09

General form of linear equation ax + by + c = 0 where, a, b and c are real numbers. a and b are not equal to zero. x, y = two variables. A linear equation in two variables has infinitely many solutions. The graph of every linear equation in two variables is a straight…

## Circles

CIRCLES Locus – moving points in a circle Focus – fixed point – centre of the circle Concentric circles Congruent arcs Properties of chords of a circle To prove AC = BC To prove OL = OM Proof:

## Cuboids

CUBOID Example 1 Example 2 Example 4 Example 5 Example 6 Problems for practice Answers

## Cubes

Level: STD 09 Problem 1 Find the LSA, TSA and volume of a cube of side 5 cm. Problem 2 Given TSA = 216 sq. cm a = ? Formula TSA = 6a2 6 x a2 = 216 a2= 216/6 = 36 Therefore, a = 6 cm Problem 3 Problem 4 Problem 5 Given Tank…

## Sector

Minor arc Major arc What is sector? A sector is the part of a circle enclosed by any…

## Area related to circles

STD10 | Maths | Fill in the blanks Send your answers in the comment column given below.

## Trigonometry applications – classroom practice

Trigonometry applications Practice problems More than 70 problems Frequently asked problems With solutions Needs password For classroom practice only Students will get the password at Saitech only For reference only Download here: trigonometry-appln-matc10c-notes