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prove that the sum of all angles of a triangle are equal???

Posted by Sindhu Sindhura 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Rajiv Panwar 8 years, 6 months ago

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ANSWER

125 25/5

Posted by Prashant Bhourgade 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Vishal Sharma 8 years, 6 months ago

Who is the member of parliament

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Prashant Bhourgade 8 years, 6 months ago

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4x2-4a2x +a4 -b4=0

Posted by Priti Vaishnav 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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1296*0.35 1296*0.15

Posted by Tanu Sharma 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

LCM 32 24 seprately

Posted by Akash Barik 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the mean media and mode if the following observations 75%,3.2,450%., 0.25.3.1upon5 ,1.54.

Posted by Choti Negi 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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If X + Y + Z is equal to zero show that x cube + y cube + Z cube is equal to 3 x y z

Posted by Naman Khandelwal 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Harsh Yadav 8 years, 6 months ago

We know that x cube + y cube + z cube -3xyz=(x+y+z) (x sq. +Y sq. +Z sq. -xy - YZ -zx) . Now put the value of x+y+ z=0 in the above formula we get x cube +y cubr + z cube -3xyz=0, then x cube + y cube + z cube =3xyz

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What is √23

Posted by Rising Angel 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Harsh Yadav 8 years, 6 months ago

An irrational no.

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What is root 5

Posted by Hjzhg Xbdjx 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Seema Joshi 8 years, 6 months ago

It is an irrational no.

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√5×√5=

Posted by Aryan Pandey 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Arman Alam 8 years, 6 months ago

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Dikshita Munot 8 years, 6 months ago

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Let p and q be the remainders when the polynomials x^3+2ax^2-5x-7 and x^3+x^2-12x+6a are divided by x+1 and x+2 respectively. If 2p+q=12,find value of a.

Posted by Sejal Gupta 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If a=(3/2)^1/2 , find (1+a)^1/2 + (1-a)^1/2

Posted by Dikshita Munot 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Shivanand Ganer 8 years, 6 months ago

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If When one opp. Side are parallel and equal it is a pallelogram

Posted by Muskan Panwar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Harsh Yadav 8 years, 6 months ago

Yes, and trapezium is a kind of parallelogram

0Thank You

Muskan Panwar 8 years, 6 months ago

Why are you scilent

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Muskan Panwar 8 years, 6 months ago

Check answer in8.1 question 11

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Dikshita Munot 8 years, 6 months ago

No its not a parallelogram, it will be a trapezium becoz in trapezium only 1 pair of side are equal

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PQRS is a quadrilateral and T and U are respectively points on PS and RS such that PQ= RQ angle PQT= angle TQS= angle UQS prove that QT=QU

Posted by Niharika Rathore 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Muskan Panwar 8 years, 6 months ago

I have big answer

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What is the full angle degree

Posted by Anush Narayan D 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Muskan Panwar 8 years, 6 months ago

360

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In angle abc = 2 angle A C Q angle BAC is equal to 68 degree find angle abc, CBR angle r b b and angle pba

Posted by Nitin Verma 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Why is sets

Posted by Ajit Singh 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Proof theorem 7,1 proof

Posted by Anurag Tiwari 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

triangles

Posted by Rudhraksh Kalosia 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Roshan Thakur 8 years, 6 months ago

a plane figure with three straight sides and three angles.

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Without actual calculation write the quotient when the sum of a three digit number abc and the number obtained by changing the order of digit cayclically i.c bca and cab is divided by. 111

Posted by Sumit Gupta 8 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In an isoscles triangle ABC, if AB=AC and AP is perpendicular to BC then prove that angle BAP=angle CAP

Posted by Anvi Verma 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nk Tharun Nagarajan 8 years, 6 months ago

First prove that those triangles are congruent then by (cpct)

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Rationalize the denominator of 3-√2/3+√2

Posted by Gudekota Varshini 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Pinky Panchal 8 years, 6 months ago

(3-√2)(3+√2)/(3+√2)(3-√2) (3-√2)^2/(3)^2-(√2)^2 3^2-2*3*√2^2/9-2 9-6√2+2/7 (9+2)-6√2/7 11-6√2/7 5√2/7

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Convert 3/2,4/3,1/8,9/4intolikefractions

Posted by Hirdesh Kumar Vishwakarma 8 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Nk Tharun Nagarajan 8 years, 6 months ago

Make the denominator equal

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If py is real number then you can represent this in the number line

Posted by Dev Pratap Singh Rajawat 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Kena Chetanbhai 8 years, 6 months ago

????

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Kena Chetanbhai 8 years, 6 months ago

No u can't represent

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If a+b+c=5 and ab +bc+ca=10 then prove that a3 + b3+c3-3abc

Posted by Manish Tomar 8 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Rishabh Mehta 9A 4 years, 10 months ago

Putting the value given in the question we get, (5) 3 =(a 3 +b 3 +c 3 )+3(5)(10)−3abc =>(a 3 +b 3 +c 3 )−3abc=(5) 3 −3(5)(10) =>(a 3 +b 3 +c 3 )−3abc=125−150 =>(a 3 +b 3 +c 3 )−3abc=−25

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Gourja Soni 4 years, 10 months ago

answer plz

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Find value of x : 9x=3+9x

Posted by Riya Bhati 8 years, 6 months ago

CBSE > Class 09 > Mathematics