HOMEWORK 17.08 & 18.08

9^th Mathematics Homework Date 17.08.2016

 Q1. In a triangle ABC , if <A=55⁰, <B=40⁰ then find < C.

Q2.The sum of two angles of a triangle is 80⁰ and their   

       difference is 20⁰. Find all angles.

Q3.Try Q1 to Q6 of exercise 7.3 of M.E

*Refer M.E is Maths Exemplar

*www.dbs9maths.blogspot.in

9^th Mathematics Homework Date 18.08.2016

Q1.Try Q10 and Q14 of M.E pg 10,11 of chapter 01

Q2.Expand (4a-b+2c)²

Q3.Expand ( 3a-2b)²

*Refer M.E is Maths Exemplar

*www.dbs9maths.blogspot.in