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

Postulates need to proof but if this question come in exam write the theorem because postulate is correct answer but in CBSE it is wrong. If you want to know about postulate, see in last page of 5 chapter of math book of ncert

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Find the angle whose comlement is itself

Posted by Balaraju Goud 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Rakshith V 5 years, 2 months ago

Gduhtttgfttuu

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Golve Sree Shashank 5 years, 2 months ago

45 degree

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1÷43×66445(123)0545-455-666×999×1-100*676555×4577=?

Posted by Rakshith V 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Rakshith V 5 years, 2 months ago

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Rakshith V 5 years, 2 months ago

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AC and BD are equal perpendicular to line segment AB. If triangle BOC is congruent to triangle AOD, then the relation between OC and OD is..

Posted by Daisy Garg 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Sanavi Choudhary 5 years, 2 months ago

Equal by cpct

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Rakshith V 5 years, 2 months ago

Xufjrkiriid

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X=9-4√5 X^+1/x^

Posted by Jitesh Prajapati 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Jitesh Prajapati 5 years, 2 months ago

Give answer

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Rakshith V 5 years, 2 months ago

Isidei57748434

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The mean of five number is 27 if one number is excluded their means is 25 find the excluded number

Posted by Shivam Gupta 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Sanya Agrawal 5 years, 2 months ago

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Numbers is 27 if one number is exchanged their means is 25 find the exist number

Posted by Shivam Gupta 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Mr Mady 5 years, 2 months ago

625I737D+3638O83762N8362T8K5N64O28W

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Find mirror image of -2,3

Posted by Rajender Kumar 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Ajitesh Rai Rai 5 years, 2 months ago

Along x axis: (-2,-3),and along y axis: (2,3).

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Rajender Kumar 5 years, 2 months ago

2,-3

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2 +3+44√√12*9999

Posted by Mãđür Güpťã 5 years, 2 months ago

CBSE > Class 09 > Mathematics

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If each side of a triangle is doubled, then find the area of new triangle this formed and given triangle

Posted by Rakshith V 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Golve Sree Shashank 5 years, 2 months ago

8 times

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A triangle and a parallelogram have the same base and the area. If the side of the triangle are 26cm, 28cm and 30cm , and the parallelogram stands on the base 28cm, find the height of the parallelogram

Posted by Govardhan Patidar 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Gautam Kumar 5 years, 2 months ago

Jh kcv

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What will be the answer if we add 1 +2+3+4+5+6+7+8+9+10 up to the end .dum ha to answer da ka dikhaw

Posted by Raghav Baraik 5 years, 2 months ago

CBSE > Class 09 > Mathematics

4 answers

Golve Sree Shashank 5 years, 2 months ago

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No One 5 years, 2 months ago

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Subham Raj Choudhary 5 years, 2 months ago

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Sangita Singh 5 years, 2 months ago

May be 55

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In decimal form -4/-9

Posted by Himanshu Kadian 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Ruby Kumari 5 years, 2 months ago

-0.444444444...

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Yogita Ingle 5 years, 2 months ago

-4/-9 = 4/9 = 0.444

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In series 6 ,15,35,77,143 ,?

Posted by Ayush Yadav 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Sangita Singh 5 years, 2 months ago

It is the multiple of one after the other prime number 2×3= 6 3×5=15 5×7=35 7×11=77 11×13=143 13×17=221

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Gaurav Seth 5 years, 2 months ago

2×3=6,

3×5=15,

5×7=35,

7×11=77,

11×13=143, then next term

13×17=221

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find the value od x3+y3-12xy+64 when x+y=-4

Posted by Omaan 10119931 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Gaurav Seth 5 years, 2 months ago

Given that, x+y = -4

The formula, x³ + y³ -12xy +64

=> (x + y )³ - 3xy ( x+y) - 12xy + 64

=> (-4)³ - 3xy (-4) - 12xy + 64

=> -64 + 12xy - 12xy + 64

=> 0 [ Answer ]

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Two cubes of edge 2 CM each are placed side to side to form a cuboid. Dear an oblique sketch for the resulting figure

Posted by Kritika Singh 5 years, 2 months ago

CBSE > Class 09 > Mathematics