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Factorize:3xsquare -√3x+6

Posted by Tushar Siingh 8 years, 7 months ago

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ABC is a triangle in which angle A = 72 degree,the internal bisectors of angle B and C meet in O. Find the magnitude of angle BOC.

Posted by Anrag Singh 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Rashika Maheshwari 8 years, 7 months ago

Since, let angle B and C be x.

3Thank You

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What is the formula of perimeter

Posted by Raghu Chhabra 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Aadil Ali 8 years, 7 months ago

Sum of all sides

1Thank You

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Formula of a3+b3-c3+3abc

Posted by Mudit Shukla 8 years, 7 months ago

CBSE > Class 09 > Mathematics

3 answers

Jain Sanstuti 8 years, 7 months ago

a3 +b3-c3+3abc =(a)3+(b)3+(-c)3-3(a)(b)(-c) =(a+b-c)((a)2+(b)2+(-c)2-(a)(b)-(b)(-c)-(a)(-c)) =(a+b-c)(a2+b2+c2-ab+bc+ac)

0Thank You

Nisha Jain Jain 8 years, 7 months ago

(a +b-c )(a2+b2+c2-ab+bc+ca) This is because the value of c in this is(-c)

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Anuj Pathak 8 years, 7 months ago

Hard question h?????

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3*4

Posted by Sourav Kumar 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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sides AB&AC of triangle ABC are extended to points P&Q respectively. show that AC>AB if anglePCB<angleQCB

Posted by Chaitanya Kamble 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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Prove the mid point theorem

Posted by Akash Prasad 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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Jay

Posted by Pradeep Kumar Sharma Toto 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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All

Posted by Mohd Kaif 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Keshav Vijay 8 years, 7 months ago

All

2Thank You

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ABCD is a trapezium with AB||DC.A line parallel to AC intersects AB at X and BC at Y.Prove that ar(ADX)=ar(ACY).

Posted by Tarun Sreenivas 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

X+y+z=0 show that

Posted by Sakshi Verma 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Keshav Vijay 8 years, 7 months ago

x3 + y3+ z3= 3xyz

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ANSWER

Chapter 1234567

Posted by Pooja Kumari 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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Curved surface area of cylinder

Posted by Ramji Rockzz 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Hans Raj 8 years, 7 months ago

The Curved Surface Area (CSA) of a cylinder whose radius is r cm and height is h cm is given by = 2 pi r h cm²

^{e.g. if r = 7 cm, h = 20 cm , then CSA = 2pirh = 2x22/7 x 7 x 20 = 44x20 =880 cm2}

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Why is Constitution important for us?

Posted by Mohit Agrawal 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Mohit Agrawal 8 years, 7 months ago

Constitution is very important for every person because it help for declaration of any matter

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Show the corresponding, alternative, vertically opposite angles etc by cutting and pasting

Posted by Falguni Mahapatra 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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Class 9 maths...Marks wise weightage of each chapter is needed

Posted by Hazel Adie 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Malvika Sharma 8 years, 7 months ago

Number system- 08.. Algebra- 17.. Coordinate geometry-04.. Geometry-28.. Mensuration-13.. Statistics and probability-10

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Congruence rule prove

Posted by Sumant Kumar 8 years, 7 months ago

CBSE > Class 09 > Mathematics

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Factorise 35y^ + 13y -12

Posted by Aryan Jangid 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If l,m,and n are three line where l//m and m//n.prove or show that l//n

Posted by Vishal Baheti 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Rahul Singh 8 years, 7 months ago

Lines while are //el to the same line are //el to each other

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Represent root 9 on the no. Line

Posted by Y H 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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If a+b+c=0 then find a3+b3+c3

Posted by Anuj Pathak 8 years, 7 months ago

CBSE > Class 09 > Mathematics

3 answers

Mudit Shukla 8 years, 7 months ago

Khambhe log answer pooch rahe h

1Thank You

Harsh Kannamwar 8 years, 7 months ago

3Abc

1Thank You

Harsh Batra 8 years, 7 months ago

3abc

2Thank You

ANSWER

Write the 5th postuate of euclidean geometry

Posted by Varshitha Nycee 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Harsh Kannamwar 8 years, 7 months ago

When a line passing thru 2 staight lines makes the sum of the onterior angle of ots same side less than 2 right angles then the lines would meet at that side where the sum of interior angles is less than 2 right angles.

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If 2^x = 3^y = 12^z. Show that 1/z =1/y + 2/x .

Posted by Ashu Singh 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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Factorise:x2+1/x2+1

Posted by H . 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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In the triangle ABC,BD bisects angle B and BD is perpendicular to AC.If the lengh of the side of the triangle are in term of x and y as AB=3x+1,AD=x+1,DC=y+2 and BC=5y-2.Find x and y.

Posted by Meet Singh 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Present root 7 on the number line

Posted by Ria Kumari 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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how to find an irrational number between 2 and 3

Posted by Rajvir Balihar 8 years, 7 months ago

CBSE > Class 09 > Mathematics

3 answers

Peri Unmesh 8 years, 7 months ago

there are infinite

1Thank You

Meet Singh 8 years, 7 months ago

0Thank You

Kamalavathi Balegar 8 years, 7 months ago

How many irrational numbers you want from 2 and 3?

1Thank You

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24+48-327÷√9

Posted by Kamalavathi Balegar 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Kamalavathi Balegar 8 years, 7 months ago

-37 is it true????

2Thank You

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125x (25÷5x) = find x

Posted by Arnavi Bhelkar 8 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Gurpreet Sidhu 7 years, 5 months ago

View the answer

0Thank You

Rahul Singh 8 years, 7 months ago

4Thank You

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In the given fig if AB // to CD then find the value of x. /\.......E / \ c D / \! ---------------.-> /------------------------.--> A B Here,A=40,E=x,c=110 is exterior angle.(D and B is line segment.)

Posted by Abhay Sankhla 8 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

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