CBSE > Class 09 > Mathematics | CBSE Board | Homework Help

The Statement of the Euclid's fifth Postulate is "If a straight line falling on two straight lines makes the interior angles on the same side of it taken together less than two right angles, then the two straight lines, if produced indefinitely, meet on that side on which the sum of the angles is less than the two right angles."

0Thank You

Shikha Singh 2 years ago

Aal right angles are equal to one another

0Thank You

Shikha Singh 2 years ago

A circle can be drawn with any centre and any radius

0Thank You

Shikha Singh 2 years ago

A terminated line can be produced indefinitely

0Thank You

Shikha Singh 2 years ago

A straight line may be drawn from any one point to any other point

0Thank You

ANSWER

Rajeev a milk man,

Posted by Chandra ... 2 years ago

CBSE > Class 09 > Mathematics

1 answers

Shubham Kumar Gupta 2 years ago

So, what ????

0Thank You

ANSWER

Find the value of 2 degree + 7 degree upon 5 degree

Posted by Mahima Mahore 2 years ago

CBSE > Class 09 > Mathematics

1 answers

Mahima Mahore 2 years ago

1Thank You

ANSWER

4x^+4bx-(a^-b^)

Posted by Ankit Kumar 2 years ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Value of (√9-√7)(√9+√7)

Posted by Sanju Karmakar 2 years ago

CBSE > Class 09 > Mathematics

4 answers

Shubham Kumar Gupta 2 years ago

Find the value of (√9 - √7) (√9 + √7). (√9 - √7) (√9 + √7) = (√9)² - (√7)² = 9 - 7 = 2.

0Thank You

Ayush Yadav 2 years ago

(√9-√7)(√9+√7) = (√9)² - (√7)² = 9-7 = 2

0Thank You

Shikha Singh 2 years ago

0Thank You

Priyanshu Raj 2 years ago

1Thank You

ANSWER

Axiom 7.1 (SAS congruence rule )

Posted by Kanishka Dahiya 2 years ago

CBSE > Class 09 > Mathematics

2 answers

Kanishka Dahiya 2 years ago

Please I ask next question you will answer that

2Thank You

Vineet Yadav 2 years ago

Two triangles are congruent if two sides and the included angle of one triangle are equal to the two sides and the included angle of the other triangle

3Thank You

ANSWER

Expand: (-2a+5b+bc)²

Posted by Dhruv Yadav 2 years ago

CBSE > Class 09 > Mathematics

2 answers

Prachi Singhal 2 years ago

using the identity (a+b+c)^2

0Thank You

Mishti Mehta 2 years ago

4a^2+25b^2+b^2c^2-20ab+10b^2c-4bca

0Thank You

ANSWER

𝐈𝐧 𝐓𝐫𝐢𝐚𝐧𝐠𝐥𝐞 𝐀𝐁𝐂 , 𝐀𝐁𝐃 = 𝐀𝐂𝐃 , 𝐰𝐡𝐚𝐭 𝐢𝐬 𝐜𝐨𝐧𝐠𝐫𝐮𝐞𝐧𝐭 ?

Posted by Hitesh Babyian 2 years ago

CBSE > Class 09 > Mathematics

3 answers

Shubham Kumar Gupta 2 years ago

In triangle ABC, ∆ABD ≅ ∆ACD - ∠ABD = ∠ACD ; ∠BDA = ∠CDA ; ∠BAD = ∠CAD ; AB = AC ; BD = CD ; AD = AD .

0Thank You

Sushant Thakur 2 years ago

0Thank You

Hitesh Babyian 2 years ago

𝐀𝐁 = 𝐀𝐕

1Thank You

ANSWER

1+2-5

Posted by Rohit Kasana Gurjar 2 years ago

CBSE > Class 09 > Mathematics

5 answers

Mishti Mehta 2 years ago

-2

0Thank You

Vineet Yadav 2 years ago

-2

0Thank You

Shubham Kumar 2 years ago

1+2-5 3-5 -2

0Thank You

Harsh Vardhan 2 years ago

-2

1Thank You

Rohit Kasana Gurjar 2 years ago

1Thank You

ANSWER

Is tanx=-15 possible?

Posted by Julian Lall 2 years ago

CBSE > Class 09 > Mathematics

1 answers

Harsh Vardhan 2 years ago

Yes

0Thank You

ANSWER

In fig6.29 if AB//CD//EF and y:z 3:7 find x

Posted by Shashank Sharma 9Th F Sharna 2 years ago

CBSE > Class 09 > Mathematics

1 answers

Kanishka Dahiya 2 years ago

Answer: y:z =3:7 let y=3a z=7a y+z=180° (linear pair of angles). 3a+7a=180° 10a=180° a=18° let ,y=3×18°=54° x+y=180°. ( Linear pair of angles). x+54°=180° x=180°-54° x=156°

1Thank You

ANSWER

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Atharva Jangam 2 years ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Divide xcube +1 by x+1

Posted by Shravanthi M 2 years ago

CBSE > Class 09 > Mathematics

2 answers

Ridhima Saini 2 years ago

x+1 x=-1 Put -1 on the equation x³+1 (-1)³+1 -1+1=0

0Thank You

Mohammad Bharmal 2 years ago

Answer will be zero...... You can clarify by using remainder theorem.

2Thank You

ANSWER

Bro put one words in book

Posted by Balaji R Viii G - 2 2 years ago

CBSE > Class 09 > Mathematics

1 answers

Kanishka Dahiya 2 years ago

Means

0Thank You

ANSWER

3 root square

Posted by Ayush Kashyap 2 years ago

CBSE > Class 09 > Mathematics

4 answers

Dabotri Das 2 years ago

√25 = 5 √9 = 3 √4 = 2 √16 = 4

0Thank You

Sukhmandeep Kaur 2 years ago

√25 = 5 √9 = 3 √4 = 2

1Thank You

Sukhmandeep Kaur 2 years ago

√25 = 5 √9 = 3 √4 = 2 √16 = 4

2Thank You

Sukhmandeep Kaur 2 years ago

√25 = 5 √4 = 2 √9 = 3

1Thank You

ANSWER

Rajan a milkman sells cow milk

Posted by Geeta Malik 2 years ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What is an axioms

Posted by Rajveer Singh 2 years ago

CBSE > Class 09 > Mathematics

4 answers

Kanishka Dahiya 2 years ago

Axioms and postulates are the assumption which are obvious universal truth.

1Thank You

Prathvi Raj Porwal Porwal 2 years ago

Axiom are universal truth

2Thank You

Tanmay Das 2 years ago

Basic rules through which theoram are generated

2Thank You

Tanmay Das 2 years ago

Tu maths kyu padh Raha he

0Thank You

ANSWER

2+2=5 ? Prove it

Posted by Hb Mishra 2 years ago

CBSE > Class 09 > Mathematics

2 answers

Vaishnavi Sahu 2 years ago

0Thank You

Shivam Singh 2 years ago

(20-20)×(25-25) We can write it as (5×4)-(5×4)and(5×5)-(5×5) By taking "4" as common then 4(5-5)and also take "5" as common then 5(5-5). And we get 4=5.we write 4as2+2 Then. 2+2=5

0Thank You

ANSWER

3x+4x=180

Posted by Tejaswi Madipalli 2 years ago

CBSE > Class 09 > Mathematics

2 answers

Abhishek Gupta 2 years ago

3x+4x= 180 = 7x = 180 = x = 180/7 = x = 25.71(approx)

1Thank You

Tanmay Das 2 years ago

3x+4x=180 => 7x=90 => x=90/7 Now put the value of x in place of x: 3×90/7+4×90/7=180 And, solve...

2Thank You

ANSWER

7 chapter

Posted by Raj Dg 2 years ago

CBSE > Class 09 > Mathematics

1 answers

Kanishka Dahiya 2 years ago

Full samjna hai apko

0Thank You

ANSWER

Please tell of any one knows State and prove Factor Theorem

Posted by Shreya Patel 2 years ago

CBSE > Class 09 > Mathematics

3 answers

Prachi Singhal 2 years ago

putting the value of x in the given polynomial and if the answer will be zero then the value of x will be the factor/zero of the polynomial otherwise not..

0Thank You

Joy Dev 2 years ago

Ajay lives in

0Thank You

Shreya Patel 2 years ago

I think no one konws

0Thank You

ANSWER

Glass table top

Posted by Fatima Ahmad 2 years ago

CBSE > Class 09 > Mathematics

1 answers

Sachin Tiwari 2 years ago

3 X*square - 1 X - 4

2Thank You

ANSWER

a+b ka hole cube

Posted by Mayank Sinha 2 years ago

CBSE > Class 09 > Mathematics

5 answers

Rudraksh Sharma 2 years ago

a³+b³+3ab(a+b)

0Thank You

Shreya Patel 2 years ago

a³ + b³ + 3a²b +3ab²

0Thank You

Shreya Patel 2 years ago

a² + b² + 2ab

1Thank You

Akshara Bhansali 2 years ago

a2 + b2+ 2ab

1Thank You

Khanak Prakash 2 years ago

(a+b)³= a³+b³+3ab(a+b) Or a³+b³+3a²b+3ab²

1Thank You

ANSWER

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Devansh Dagar 2 years ago

CBSE > Class 09 > Mathematics