CBSE > Class 09 > Mathematics | CBSE Board | Homework Help

Euclid's Geometry or Euclidean Geometry is a mathematical system wherein geometrical results can be proved using deductive reasoning based upon previously proved results and a small set of assumptions called axioms.

This system was initiated by the Greek Mathematician, Euclid and hence its name.

0Thank You

ANSWER

(a+b+c)3 - a3 - b3 - c3 = 3(a+b) (b+c) (c+a) factorise it...

Posted by Neha Ghosh 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Construct an equilateral triangle if altitude is 3.6 cm. Give justification

Posted by Madhuri Balrajani 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What is 'main diagonal' and 'cross diagonal' of kite?

Posted by Poonam Singh 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

what is 125g in 5kg

Posted by Pratee S 4 years, 9 months ago

CBSE > Class 09 > Mathematics

2 answers

Ranveer Singh 4 years, 9 months ago

1/4 fourth

1Thank You

Chitra Aher 4 years, 9 months ago

In trianglePQR,PS is the median.if area of trianglePQS=15m^2,find the area of PQR

2Thank You

ANSWER

I want help in construction

Posted by Maitri Ganatra 4 years, 9 months ago

CBSE > Class 09 > Mathematics

4 answers

Nitin Kumar 4 years, 9 months ago

Construction 122°angle

0Thank You

Nitin Kumar 4 years, 9 months ago

0Thank You

Ranveer Singh 4 years, 9 months ago

Whats your problen

0Thank You

Maitri Ganatra 4 years, 9 months ago

Another help for construction

5Thank You

ANSWER

The volume of sphere is 48 Pi cm3 ,then its diameter is____________________.

Posted by Kartik Kumar 4 years, 9 months ago

CBSE > Class 09 > Mathematics

3 answers

Kumkum Sahu 4 years, 9 months ago

Cube root of 36

0Thank You

Shourya Utkarsh 4 years, 9 months ago

³√36

0Thank You

Murugesangokul 4545 4 years, 9 months ago

4/3r^3=48

3Thank You

ANSWER

Factorise(2a-b-c)³+(2b-c-a)³+(2c-a-b)³

Posted by Ujjwal Gotami 4 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Gautam Kumar 4 years, 9 months ago

6a-3b-3c+6b-3c-3a+6c-3a-3b =0

0Thank You

ANSWER

Two triangles on same base and between same parallels are equal in area

Posted by Sakshi Bankar 4 years, 9 months ago

CBSE > Class 09 > Mathematics

2 answers

Ranveer Singh 4 years, 9 months ago

Yes

0Thank You

Shourya Utkarsh 4 years, 9 months ago

Yes

0Thank You

ANSWER

construct a triangle ABC,in which base BC=3cm,Angle B=30° and AB+AC=5.2cm

Posted by Amisha Shamnani 4 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Raj Krishna 4 years, 9 months ago

U can see the steps in text which can help u

1Thank You

ANSWER

What is inequality in triangles?

Posted by Akanksha Jha 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Statics all formula

Posted by Vishal Raghuwanshi 4 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Ruchi Bansal 4 years, 9 months ago

•Semiperimeter (s) = a+b+c/2 •Area= √s(s-a) (s-b) (s-c)

2Thank You

ANSWER

If triangle and a parallelogram are on the same base and between the same parallel then prove that the area of the triangle is equal to half the area of the parallelograms

Posted by Aniketh Gurjar 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Three coins are tossed once find the probability of getting at least one head

Posted by Akshita Mahana 4 years, 9 months ago

CBSE > Class 09 > Mathematics

4 answers

Nitin Kumar 4 years, 9 months ago

Total outcomes = 8 H. H H H. H. T H. T. H. H. T. T. T. H. H. T. H. T T. T. H T. T T

0Thank You

Jai Gokul 4 years, 9 months ago

1/6

0Thank You

Gaurav Agarkar 4 years, 9 months ago

Head tel head

0Thank You

Gaurav Agarkar 4 years, 9 months ago

First head tell your head tell

0Thank You

ANSWER

A die is thrown what will be the probability of getting an even number

Posted by Piyush Jain 4 years, 9 months ago

CBSE > Class 09 > Mathematics

3 answers

Nitin Kumar 4 years, 9 months ago

Total outcomes is = 6 even no. = 3 Probability of getting even no 3/6 or 1/2

0Thank You

Ruchi Bansal 4 years, 9 months ago

No. of favourable outcomes= 2,4,6=3 P= 3/6 = 1/2

0Thank You

Piyush Jain 4 years, 9 months ago

6,2

0Thank You

ANSWER

The diameter of a sphere is decreased by 25% by what percentage did it curved surface area decrease

Posted by Taniya Bhattacharya 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the value of x square + half square if x minus one upon x is equal to under root 3

Posted by Mahendra Pratap Singh 4 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Mahendra Pratap Singh 4 years, 9 months ago

1Thank You

ANSWER

16/0

Posted by Sibani Behera 4 years, 9 months ago

CBSE > Class 09 > Mathematics

2 answers

Ruchi Bansal 4 years, 9 months ago

0Thank You

Rani Kaur 4 years, 9 months ago

Its answer is 0 because anything divide with 0 gives 0

0Thank You

ANSWER

It is required to make a closed cylinderical thank of height 1m and base diameter 140cm from a metal sheet . How many square metres of the sheet are required for the same?

Posted by Rohit Pandit 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Volum sarface area

Posted by Abhishek Kumar 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

8a^3+√27b^3

Posted by Tanmay Giradkar 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

4sin¢-3cos¢=0, then find 5sin¢-3cos¢\5sin¢+2cos¢

Posted by Md Ashid Khan 4 years, 9 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The value of K if point (0,0)is a solution of x+y=2k

Posted by Gaikwad Pramod Kumar.S 4 years, 9 months ago

CBSE > Class 09 > Mathematics

3 answers

Ruchi Bansal 4 years, 9 months ago

Put x=0 and y=0 0+0=2k =k=0

1Thank You

Mansi Class12 4 years, 9 months ago

X+Y=2K Put x=0,y=0 0+0=2k 0/2=k 0=k

1Thank You

Alphy Joji 4 years, 9 months ago

Solution 0,0 So x=0 y=0 0+0=2k 0=2k k=0

2Thank You

ANSWER

Find the class mark of class interval 100-120

Posted by Vedant Kakade 4 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 4 years, 9 months ago

Given class 100-120

lower limit = 100,

upper limit = 120

{tex}class \: mark(x)\\ = \frac{lower\:limit - upper\:limit }{2}\\=\frac{100+120}{2}\\=\frac{220}{2}\\=110{/tex}

Therefore,

Class mark of the class 100-120 is 110

0Thank You

ANSWER

How to construct 96 degrees

Posted by Aditya Sahoo 4 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

?☺???Hrishi Khapekar???☺? 4 years, 9 months ago

It can be constructed using protractor

1Thank You

ANSWER

Two cones have their base radii in ratio of 3:1 and the ratio of their heights as 1:3. Find the ratio of their volumes.

Posted by Aman Singh 4 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Purvi Vishwakarma 4 years, 9 months ago

3:1

1Thank You

ANSWER

Page 300 of 1013

myCBSEguide

myCBSEguide

Test Generator

CUET Mock Tests

Download myCBSEguide App

All Courses

Other Websites

CBSE Courses

Resources

Corporate

NCERT Solutions

CBSE Sample Papers