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How to write steps of construction

Posted by Kulsum Banu 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2,4

Posted by Ram Mishra 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Shreya Gunsola 8 years, 2 months ago

Kya 2,4

ANSWER

There is mistake in solution of exercise 9.4 of question 5 -[3] we have to prove ar[ABC]=ar[BEC] The given solution is wrong

Posted by Dipti Yadav 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A bag contains 50 coins and each coin marked from 51to100. One coin is picked up at random.The probability that the number on the coin is not a prime number is .........

Posted by Khushi Rathour 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Write the equation of line which is parallel to x axis and is at 2 units below X axis?

Posted by Ayush Joshi 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The radius and slantheight of a cone are in the ratio 4:7 . The CSA is 792cm square .Find the radius?

Posted by Vinayak Vijay 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Mohit Nagdev 8 years, 2 months ago

Let the constant be x find value of x by unitory method then find radius easily

ANSWER

Show that each angle of rectangle is a right angle

Posted by Deepesh Patel 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Ritika Verma 8 years, 2 months ago

suppose ABCD is a rectangle and angle A,angle B,angle C and angle D are 90 degree.In a rectangle each angle is 90 degree and that to opposite sides are parallel so, AB ||CD AD||CB angle A=angle B=angle C=angle D= 90 degree.....

ANSWER

Prove that an equilateral triangle can be constructed on any kine segment

Posted by Loveesha Goyal 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Prove that an equilateral triangle can be constructed on any given line segment

Posted by Loveesha Goyal 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The area of an equilateral triangle is 173.2 cm sq , find it's length . (√3=1.732)

Posted by Maha Selvaraj 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Shravan Pandey 8 years, 2 months ago

20

ANSWER

2x+5x+3x=180

Posted by Nikhil Sharma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

5 answers

Shravan Pandey 8 years, 2 months ago

18

Ritika Verma 8 years, 2 months ago

2x+5x+3x=180 10x=180 x=180/10 x=18 By adding 2x,5x and 3x we get 10x....then we have to find the value of x so we divided 180 by 10 and then we get the answet that is 18....

Nandini Kumari 8 years, 2 months ago

10x=180 x=180/10 x = 18

Sanjana Kadyan 8 years, 2 months ago

10x=180 x=180÷10=18 Answer is 18

Sourabh Sagar 8 years, 2 months ago

18

ANSWER

What is heron formula

Posted by Parteeksha Jamwal 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Durga Verma 8 years, 2 months ago

Given in ncert book page no. 199

ANSWER

Diagonal AC and BD are trapezium ABCD with a be parallel to CD intersect each other at a point prove that area ar (AOB)=ar (BOC

Posted by Vansh Kumar 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Volume = 67.76cm3 ,r=1.4cm , thickness =2mm :find no. Of coins in a cylinder?

Posted by Gurdas Singh Singh 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(a2 _b2)3 + (b2 _ c2)3 + (c2_a2)3 factorise

Posted by Mathan Mathan 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2πr formula proof

Posted by Deepanshu Goel 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Pardhan Abhay Dhaliwal 8 years, 2 months ago

2×22/7×radius

ANSWER

What is sector of a circle?

Posted by Ayushman Tiwari 8 years, 2 months ago

CBSE > Class 09 > Mathematics

7 answers

Aditya Deotare 8 years, 2 months ago

Be frnds yaar, dont tease

Ayushman Tiwari 8 years, 2 months ago

What does lol to me means?☺☺

Arohi Chaudhary 8 years, 2 months ago

I don't know meaning of lol but yet lol to you

Arohi Chaudhary 8 years, 2 months ago

Stupid boy lol putting question on one's nationality ??

Satyam Singh 8 years, 2 months ago

Sector is a region between two chords

Prashant Chaudhary 8 years, 2 months ago

The region enclosed by an arc of a circle and its two bounding radii is called sector

Priyanshu Chaudhary 8 years, 2 months ago

Sector is the part that divide the circle into equal parts

ANSWER

A work is completed by some workers in some days.If the number of workers exceeds by 25 tje work would complete 5 days earlier.If the no of workers is less by 50, the work to complete would take 20 days more.find the number of workers & days to complete the work in first condition?

Posted by Mrunal Rathod 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The distance (in km) of 40 engineers from their residence to their place of work were found as follows:

Posted by Jai Mahur 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

For what value of a is the polynomial "x^3-ax^2-2x+5a-7" a multiple of (x-2)

Posted by Himanshu Paithankar 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Pardhan Abhay Dhaliwal 8 years, 2 months ago

Ha

Arpit Singh 8 years, 2 months ago

The answer is 5÷3.YEH Q.NO.14 HAI NA?PRE BOARD KA .

ANSWER

Surface area of a sphere of radius 5 CM is 5 times the area of the curved surface area of a cone of radius 4cm find the height of the cone

Posted by Arjun Mittal 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In parallelogram ABCD in which E is the midpoint of BC and F is the midpoint of CD. Prove that ar(AEF)=3/8ar(parallelogram ABCD)

Posted by Muskan Singh 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Prashant Chaudhary 8 years, 2 months ago

Hi

ANSWER

2×2-3=

Posted by Vansh Sharma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

6 answers

Pardhan Abhay Dhaliwal 8 years, 2 months ago

Bhai ye kya puch RHA hai name to ni aata Kisi aur se puch le

Muskan Singh 8 years, 2 months ago

1

Shreya Gunsola 8 years, 2 months ago

......

Prashant Chaudhary 8 years, 2 months ago

Mujhe nahi aata Mai aap ke jittna chalak nahi hooo

Shreya Gunsola 8 years, 2 months ago

+ 1 .

Tanmay Singh 8 years, 2 months ago

1

ANSWER

Multiple choice questions

Posted by Dipanshu Singh 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What are the linear pair?

Posted by Virat Rana 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Pardhan Abhay Dhaliwal 8 years, 2 months ago

X+x=180deg. To prove that any line is st.ornot

ANSWER

Cm change in m

Posted by Anand Bara 8 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Shravan Pandey 8 years, 2 months ago

0.01

Pardhan Abhay Dhaliwal 8 years, 2 months ago

0.01

Sankalp Awasthi 8 years, 2 months ago

0.001

ANSWER

Water flow through the circular pipe radius is 1cm and the speed of 6m/second into a cylindrical tank whose radius is 60cm find the rise in water level of the cylindrical tank in 30m

Posted by Monu Choudhary Somra 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A cylindrical rollar 2.5m in length 1.75m in radius when rolled on an road, was found to cover the area of 5500 metre square. How many revolution did it make?

Posted by Avinash Munda 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Factore

Posted by Abhishek Verma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(1+x+1/y)+(1+Y+1/Z)+(1+z+1/x)=1 provw xyz=1

Posted by Riya Dhamija 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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