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To contract tangent to a from an external draw a circle of radius 6cm from a point 10cm away from center contract the pair of tangent to the circle and measure their length

Posted by Rizwan Sati 4 years, 1 month ago

CBSE > Class 10 > Mathematics

0 answers

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A(2,-3)and B(10,y) is 5units

Posted by Nikhil Singh Nikhil Singh 4 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Charishma Morri 4 years, 1 month ago

is it 5 units or 10 units for 5 units annswer cannot be determined once check question

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Charishma Morri 4 years, 1 month ago

A(2,-3) B(10,y) d=5 5= root (10-2)square + (y+3)square 5= root 8square + (y+3)square squaring on both sides 25= 64 + ysquare +6y + 9 25-64-9 = ysquare + 6y -48 = ysquare + 6y ysquare + 6y + 48 = 0 factorise this u will get answer

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Is aap pr mental maths question nahi aate hai kya

Posted by Ishta Mahour 4 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Murari Kandoi 4 years, 1 month ago

Noo

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Ranjeet Singh 4 years, 1 month ago

Hii sister

2Thank You

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The lcm of 24 ,60&150 is

Posted by Swetha Selvaraj 4 years, 2 months ago

CBSE > Class 10 > Mathematics

5 answers

Tanvi Arora 4 years, 1 month ago

600

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Vijay Gurjar 4 years, 1 month ago

600

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Ishta Mahour 4 years, 1 month ago

600

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Rukhsana Parveen 4 years, 1 month ago

600

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Harman Kamboj 4 years, 1 month ago

600

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Find the coordinates of the point which divides the join of (-1,7) and (4,-3) in the ratio 2:3.

Posted by Anirudh Biswas 4 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Origin divides line joining of points (1;0) and (-1;-1 ) in ratio of which ?

Posted by Aadarsh Shukla 4 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Ranjeet Singh 4 years, 1 month ago

Hiiii

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Aditya Singh Chouhan 4 years, 2 months ago

2:3

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The Perimeter of triangle formed by the points (0,0),(1,0)and (0,1).

Posted by Indu Shekhar 4 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Abhishek Agarwal 4 years, 2 months ago

It forms a right triangle with base 1 unit and altitude 1 unit so hypotaneous becomes (√2) Hence perimeter is (2 + √2)units.

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Kajal Kaushik 4 years, 2 months ago

1/2 |X1(y2-y3)+X2(y3- y1)+X3(y1-y2)| 1/2|0(0-1)+1(1-0)+0(0-0)| 1/2|0+1+0| 1/2 * 1 1/2 ans

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figure, DE||BC and AD =1 cm, BD = 2 m. The ratio of the area of to the area of

Posted by Tanisha Khari Kh 4 years, 2 months ago

CBSE > Class 10 > Mathematics

0 answers

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Product of rational and irrational number is ??

Posted by Bherusingh Rathore 4 years, 2 months ago

CBSE > Class 10 > Mathematics

5 answers

Tanvi Arora 4 years, 1 month ago

Irrational number

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Gunjan Kumari 4 years, 2 months ago

Always irrational

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Aditya Singh Chouhan 4 years, 2 months ago

The product of rational and irrational number is an irrational number.

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Aadarsh Shukla 4 years, 2 months ago

It will be irrational .For example 2×√3=2√3 here 2 is rational ,√3 is irrational and 2√3 is which is the product of rational and irrational is also an irrational number.

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Tanisha Khari Kh 4 years, 2 months ago

irrational

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If every positive even integer is of the form 2q , then every positive odd integer is of the form ...., where q is some integer

Posted by Priyanshu Chauhan 4 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Gunjan Kumari 4 years, 2 months ago

2q+1

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Y is grater then

Posted by Koyal Bano 4 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

C.M.Pugazhenthi. C.M.Pugazh 4 years, 2 months ago

1Thank You

Aditya Singh Chouhan 4 years, 2 months ago

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ANSWER

Optional exercises need to be practiced or not

Posted by Shibanshi Devi 4 years, 2 months ago

CBSE > Class 10 > Mathematics

4 answers

Ranjeet Singh 4 years, 1 month ago

Noooooooo

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Gunjan Kumari 4 years, 2 months ago

Yes but not for all chapters

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Shibanshi Devi 4 years, 2 months ago

Thank you

2Thank You

Madhur Bung 4 years, 2 months ago

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ANSWER

3+762+29

Posted by Parneet Kaur 4 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Aditya Singh Chouhan 4 years, 2 months ago

What a silly question 794 answer..

1Thank You

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How to remember all Trigonometric identities????

Posted by Gautam Oberai 4 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Gunjan Kumari 4 years, 2 months ago

You can recommend shobhit nirwan's video on YouTube

0Thank You

Aditya Kumar 4 years, 2 months ago

CosA SinA TanA CosecA SecA CotA

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The vertices of a parallelogram in order are A(1,2), B(4,y), C(x,6), D(3,5) then find the value of x and y

Posted by Shruti Verma 4 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Vedant Rawat 4 years, 2 months ago

As we know diagonals of llgram bisect each other. So we have to apply midpoint theorem

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Vedant Rawat 4 years, 2 months ago

Hi shruti

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I have to practice mcq free for term 1 exam please suggest me from where i can practice.....????????

Posted by Mr Raj 4 years, 2 months ago

CBSE > Class 10 > Mathematics

3 answers

Apurva Shukla 4 years, 1 month ago

@ Aditya Kumar Are you having that book

0Thank You

Aditya Kumar 4 years, 2 months ago

Educart question bank suggest me from revision mcq type question

3Thank You

Gursimran Kaur 4 years, 2 months ago

You can get help from oswaal obective type solution books

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Which one of the following is not a rational number A-√2 B-0 C-√4 D-√-16

Posted by Anshika Pokhriyal 4 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Sneha Singh 4 years, 2 months ago

√2

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Tan theta/(sec theta-1)+Tan theta /(sec theta +1) =2cos theta

Posted by Shubhanshu Yadav 4 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Kajal Kaushik 4 years, 2 months ago

LHS ={(Sec theta +1)*tan theta + ( sec theta -1)*tan theta}/ (sec sq. theta -1) ={Tan theta (sec theta+1+sec theta-1)}/(tan theta*tan theta) =(2sec theta)/ tan theta =2Cosec theta =RHS=2 cosec theta =LHS=RHS : Hence proved

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एक गांव में 5 आम का पेड़ है और वो आम से लदा है,हमे पांचों पेड़ से कुल 20 आम तोड़ने है |प्रत्येक पेड़ से एक ही बार एवं विषम संख्या में आम तोड़ने है , तो बताइए पांचों पेड़ से कितने कितने आम तोड़ने होंगे

Posted by Suraj Kumar 4 years, 2 months ago

CBSE > Class 10 > Mathematics