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Show that the line joining the midpoints of the opposite sides of a quadrilateral bisect each other

Posted by Shivang Kataria 8 years, 1 month ago

0 answers

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A conical tank is 16cm high and the diameter of its base is 24m find the cost of canvas required to maked the tent if cost of 1m2 canvas is rate 210

Posted by Abhi Saraswat 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Bjj Ghh 8 years, 1 month ago

πrl 22/7 ×12×16 603.42m2 603.42×210 126718.2Rs

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Siddhi Bohare 8 years, 1 month ago

CSA*210

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The length of the diagonal of a square is 20 cm. It's area is

Posted by Devlal Devra 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Yash Chopra 8 years, 1 month ago

Let side be x cm 20×20=x×x+x×x 400=2x×x X×x=200 X=10√2 X=10×1.41 14.1 Area =14•1×14•1 198.81cm^2

1Thank You

Yash Chopra 8 years, 1 month ago

14.1cm

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Two supplementary angles are in the ratio of 3:2. Find the angles.

Posted by Kumar Sneh 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Tanisha Jain 8 years, 1 month ago

Let angles be 3x and 2x. Supplementary angle=3x+2x=180° =>5x=180° =>x=180°/5 =>x=36°. Therefore, 3x=3×36=108°. 2x=2×36=72°.

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Posted by Geetha Geetha 8 years, 1 month ago

CBSE > Class 09 > Mathematics

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5y3+3y2-y+y2+5 what will be the coefficent of y2?

Posted by Keshav Chaudhary 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Ifra Ansari 8 years, 1 month ago

5y^3+3y^2+y^2-y+5 =5y^3+4y^2-y+5 then coefficient of y^2=4

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Jatin Dua 8 years, 1 month ago

3 and 1 are the coefficients of y2

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If an equilateral triangle has a height of 6cm then what's its area and perimeter

Posted by Vineet Kumar 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 8 years, 1 month ago

Perimeter=18 cm Area =(root 3)×side square/4 =15.59 sq. cm I HOPE IT HELPS

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Find two different irrational number between the rational number 5/6 and9/11.

Posted by Shruti Thethar 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Akash Singh 8 years, 1 month ago

Take the l. C. M of 6and 11 is 66.

1Thank You

Keshav Chaudhary 8 years, 1 month ago

0.810810081000.... 0.820820082000....

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If circle are drawn taking two sides of a triangle as diameters, prove that the point of inter section of these circles lie on the third side.

Posted by Sudeshna Debata 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Siddhi Bohare 8 years, 1 month ago

Solution in NCERT pg. 184 ex.5

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If xa/b=1 then find the value of a

Posted by Yashkaran Singh 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

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2power 30+2power29 +2power28/2power 31+2power30-2power29 equal to 7/10

Posted by Abhi Kumar 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Ab+bc+ca=2ab+bc+ca

Posted by Bhoomika Bora 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

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koi btao yrr class 9th main exam paper

Posted by Ashif Jamal 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Ashif Jamal 8 years, 1 month ago

help

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What is linear pair axiom

Posted by Swasti Singh 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Bhawna Bhasin 8 years, 1 month ago

If a ray stands on line, then the sum of two adjacent angles formed is 180 degree. It is called linear pair axiom or linear oair

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The digonal of a rectangle abcd intersect at o. If boc=44•, find cad

Posted by Sudhanshu Kumar 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

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Faster 100m square

Posted by Suyash Pandey 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 8 years, 1 month ago

10000 sq. m

1Thank You

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How to factorize any thingh

Posted by Kapil Sharma 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

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If circles are drawn taking two sides of a triangle a diameter prove that the point of interestion of these circle lie on the third side.

Posted by Akhilesh Mani Tiwari 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If circles are drawn taking two sides of a triangle a diameter prove that the point of interestion of these circle lie on the third side .

Posted by Akhilesh Mani Tiwari 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In figure angle AOB is 60 degree find measure of angle AOC & ABC

Posted by Nishtha Matta 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Naina Gupta 8 years, 1 month ago

Where is the figure?

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The mean of 10 observation is 42. If each observation in the data is decreased by 12. Find the new mean

Posted by Jesna Ancy 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Ifra Ansari 8 years, 1 month ago

1Thank You

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What do you understand by the term circles

Posted by Neer Chokshi 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What is class size??? 7

Posted by Sanchet Sb 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 8 years, 1 month ago

Class size means the difference betn. the upper limit and lower limit of a class

1Thank You

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The mean of 15 numbers is 27 and if each number is multiplied by 4 then what is the new mean.

Posted by Naman Srivastav 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Ifra Ansari 8 years, 1 month ago

108

1Thank You

Ayush Gupta 8 years, 1 month ago

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If alpha and beta are the zeroes of x2+x_2,fins the value of 1/alpha+1/beta

Posted by Mayank Kumar 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

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666*6

Posted by Tek Tekchand 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Ifra Ansari 8 years, 1 month ago

3996

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Draw 5+

Posted by Swati Kothuri 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Ruby Akari 8 years, 1 month ago

What

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Find x if 2^x=4^3

Posted by Anshu Gahlawat 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Ifra Ansari 8 years, 1 month ago

2^x=4^3 2^x=[(2^2)^3] 2^x=(2^6) Then, x=6

0Thank You

Khushi Joshi 8 years, 1 month ago

1Thank You

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1÷(√[8-√{32}]) is equal to what? Will anyone plz answer this question.

Posted by Suraj Sutradhar 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

[5(81/3+271/3)3]1/4

Posted by C Soundarya 8 years, 1 month ago

CBSE > Class 09 > Mathematics

3 answers

Suraj Sutradhar 8 years, 1 month ago

In the top line

0Thank You

Suraj Sutradhar 8 years, 1 month ago

Sorry I forgot to mention")3"

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Suraj Sutradhar 8 years, 1 month ago

[5(81/3+271/3]1/4=[5×3(81+271/3)]1/4=[15×352/3]1/4=(5×352)1/4=1750×(1/4)=440

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