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

Given = √ GED =126°. √ AGE=√GED=126°. √GED=√GEF+√FED. 126°=√GEF+90°. 126°-90°=√GEF. 36°= √GEF. √AGE+√EGF=180°. 126°+√EGF=180°. √EGF=180°-126°=54°. SO,√EGF=54°

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Kanishka Dahiya 2 years, 2 months ago

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Q.13 Using suitable identity expand (2x - 3y - 2z) ^ 2

Posted by Aditya Barman 2 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Shreya Patel 2 years, 2 months ago

7zf68a 7 x

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Sumit Kumar Dey 2 years, 2 months ago

=(2x-3y-2z)×2 =2x×2-3y×2-2x×2 =4x-6y-4z ans

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Parth Shinde Shinde 2 years, 2 months ago

Ksjsjshsbs

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What is the fifth postulate of Euclid?

Posted by Lucky Sharma 2 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Aditya Barman 2 years, 2 months ago

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 angles is less than two right angles.

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Rajat Raj 2 years, 2 months ago

If a straight line falling on two straight line 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 angles is less than two right angles.

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How we can solve case base questions

Posted by Hemakshi Kanojia 2 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Roshan Kumar 2 years, 2 months ago

First we should read the case carefully and then we should try to understand the problem very nicely if possible we should try to understand meaning of all the words if we will be able to do that we can solve any problem based on case solving

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How we can solve case base questions

Posted by Hemakshi Kanojia 2 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Roshan Kumar 2 years, 2 months ago

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√89573 rational or irrational no

Posted by Ritu Raj Gupta 2 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Shreya Pandey 2 years, 2 months ago

Irrational

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Simran Kumari 2 years, 2 months ago

It is irrational

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10Jashandeepviiic Singh 2 years, 2 months ago

Irrational

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(3/5)⁴(8/5)-¹²(32/5)⁶÷[3⁴×5²/2⁶]

Posted by Parth Dhasmana 2 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Simran Kumari 2 years, 2 months ago

The answer is 1

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The complementary angle of any given angle is 2 degree more than thrice of that angle what is the measure of angle

Posted by Prakriti Nandan 2 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Kusum Singhkusum3466@Gmail.Com 2 years, 2 months ago

Example 4 .fig.6.24, if pq// rs< mx= 135 135 degre and< myr= 40 degree, find< xmy answer

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√2/√2

Posted by Aditya Pandey 2 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Aditya Barman 2 years, 2 months ago

√2/√2 = 1

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Mudabbir Husain 2 years, 2 months ago

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Tanmay Das 2 years, 2 months ago

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What is rationalisation? Give some examples

Posted by Dheeraj Yadav 2 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Varun Garg 2 years, 2 months ago

Rationalisation is a process in which either the numerator or the denominator is converted from an irrational number to rational number Example 1/√5 x √5 /√5 = √5/5

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Roshan Kumar 2 years, 2 months ago

Writing any number in such a form that in the form p/q such that q is a rational number then it is called rationalisation

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Add(3√2+7√3) and (√2-15√3)

Posted by Seema Jamer 2 years, 2 months ago

CBSE > Class 09 > Mathematics