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Solution: Following are the data we can collect in our day-to-day life which are around us Number of houses in our housing society. Monthly grocery expenses of our home. Number of people who have used e-services of the state govt. over a year. Number of students who have enrolled for the Math Olympiad in our school. Population increase over the decade in our city.

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In the adjoining figure three coplanar lines AB ,CD and EF intersect at a point O.Find line value of x.Hence ,find AOD,COF and AOF

Posted by Utkarsh Shukla 3 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(a+b)^2=

Posted by Sri Satya Mani Hemanth Policherla 3 years, 1 month ago

CBSE > Class 09 > Mathematics

4 answers

Ashwini M 3 years, 1 month ago

a²+b²+2ab

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Ayush Yadav 3 years, 1 month ago

a^2 + b^2 + 2ab

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Karan Baid 3 years, 1 month ago

(a+b)2 (?+?)(?+?) ?2+2??+?2

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Aayush Ranjan Xii Science 3 years, 1 month ago

a2+b2+2ab

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What is linear pair of angles

Posted by Laweibabha Khongmawloh 3 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Rihas Ror Ror 3 years, 1 month ago

If the non -common arm

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Mahi Mishra 3 years, 1 month ago

The angles which are made in a straight line and their sum is 180 degree.

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prove that the sum of angles of a regular hexagon is 720 degree

Posted by Ruchita Patil 3 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Chaithanya Kumar 8Th Class 3 years, 1 month ago

We know that sum of external angles of a polygon is 360°. Sum of both interior and exterior in a hexagon = 180×6 = 1080° Sum of interior angles=1080-sum of exterior angles =1080-360 =720°

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Utkarsh Shukla 3 years, 1 month ago

Ans is 550 degree right angle

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x²-6x+9=0

Posted by Thiraveyan.M M.Thiraveyan 3 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Chaithanya Kumar 8Th Class 3 years, 1 month ago

Zeroes are 3,3

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WHAT CAN THE MAXIMUM NUMBER OF DIGIT BE IN THE REPEATING BLOCK OF DIGIT IN THE DETAILS EXPANSIONS OF 1/17 perform the division to check your answer

Posted by Nishu Singh 3 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

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2×3×1⁴

Posted by Ytu Sharma 3 years, 1 month ago

CBSE > Class 09 > Mathematics

5 answers

Ayush Yadav 3 years, 1 month ago

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Shani Singhyaduvansi 3 years, 1 month ago

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Vanshika Agarwal 3 years, 1 month ago

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9F23 Ragul.K 3 years, 1 month ago

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Account Deleted 3 years, 1 month ago

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An isosceles triangle has area 8 cm square. Then the length of it's hypotenuse is

Posted by Kipa Sarah 3 years, 1 month ago

CBSE > Class 09 > Mathematics

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Maths ch 4 exercise 4.3 &4.4

Posted by Priyanka Meena 3 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Ipshita Kumari 3 years, 1 month ago

Draw the graph of each of the following linear equations in two variables x+y=4

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Priyanshu Mourya 3 years, 1 month ago

Hlo

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Difination of polynomial

Posted by Dyna Ashish Gupta 3 years, 1 month ago

CBSE > Class 09 > Mathematics

3 answers

Keshav Singh 3 years, 1 month ago

????

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Anamika Sharma 3 years, 1 month ago

A Polynomial p(x) is one variable x is an algebraic expression in x of the form p(x) .

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Chaithanya Kumar 8Th Class 3 years, 1 month ago

Definition of polynomial : The algebraic expression having terms more than or equal to one is called polynomial

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(3x+4y)

Posted by Samson Sabar 3 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Mahi Mishra 3 years, 1 month ago

This question can not be solve because there are 2 variables at a same side.

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Ashish Kumar 3 years, 1 month ago

12xy

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The side of triangle are 8cm, 11cm, 13cm . What is it's area?

Posted by Siya Tyagi 3 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Shrishti Rathore 3 years, 1 month ago

43.81

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Give an example of each, of two irrational numbers whose: (i) difference is a rational number. (ii) difference is an irrational number. (iii) sum is a rational number. (iv) sum is an irrational number. (v) product is a rational number.

Posted by K. Sravana Nanda Chaitanya 3 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Chaithanya Kumar 8Th Class 3 years, 1 month ago

(1) √2,√2 (2)√2, -√2 (3)√2, -√2 (4)√2,√2 (5)√2, √2

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The floor of a rectangular hall has a per

Posted by Amit Kumar 3 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Amit Kumar 3 years, 1 month ago

Exercise -13. 1

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Herons formula notes

Posted by Kavya Nidhi 3 years, 1 month ago

CBSE > Class 09 > Mathematics

3 answers

Harshvivek Lakhera 3 years, 1 month ago

S(semi perimeter)=a+b+c ______ 2 √s(s-a)(s-b)(s-c)

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Chaithanya Kumar 8Th Class 3 years, 1 month ago

Herons formula =√s(s - a)(s - b)(s - c) Where a, b, c are sides of triangle S is a+b+c/2 (or) semi perimeter

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Avni Sharma 3 years, 1 month ago

Please check in the math subject and slide down you will find the chapter Heron's Formula click on that You will see the ' CBSE revision notes ' click on that you will find all the notes of heron's formula

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✓3 +5

Posted by Lokender Singh 3 years, 1 month ago

CBSE > Class 09 > Mathematics

4 answers

Mahi Mishra 3 years, 1 month ago

2√2 will be the correct answer because*√3+5= √8=√2×2×2 One 2 will be out of the root because there is one pair of √2 so 2×√2=√2* Hope u have understood

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Ashish Kumar 3 years, 1 month ago

5√3

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Bhavna Sharma 3 years, 1 month ago

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Karan Baid 3 years, 1 month ago

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Find the co-ordinates of fourth vertex of rectangle ABCD whose three vertices in order are A(-5,0); B(5,0) and C(5,2).

Posted by Samuel Kashyap Ji 3 years, 1 month ago

CBSE > Class 09 > Mathematics