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Side of a triangle are in ratio 11:19:20 and uts perimeter is 540 cm. Find the area of the triangle.

Posted by Kavita Rajput 5 years, 3 months ago

CBSE > Class 09 > Mathematics

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A triangle having sides a,b and c if s-a=4cm,s-b=8cm and s-c=12cm then find the value of a,b, and c.

Posted by Kavita Rajput 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2x+5x+4x zeros of the polinomia

Posted by Barsha Rani 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Alok Kumar 5 years, 3 months ago

Spelling wrong hai polynomial ki?

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Friction

Posted by Diwakar Singh 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ravinder Yadav 5 years, 3 months ago

Friction is a force that holds back the movement of a sliding object.

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Root 9

Posted by Harshdeep Singh 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Gudiya Rajpoot 5 years, 3 months ago

√9 =3

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Side of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540 cm. Find its area

Posted by Akash Verma 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Aditya Srivastava 5 years, 3 months ago

Hi , Perimeter of Triangle = a+b+c /2 Perimeter = 540 cm Let the side be x 12x , 17x , 25x ATQ , 12x +17x +25x = 540 54x = 540 x = 10 Sides 12x = 120 17x = 170 25x = 250 Now The Perimeter = 540 /2 = 270 cm Area =square root of S(s-a)(s-b)(s-c) 270 (270 - 120)(270- 170)(270-250) 270 × 150 × 100 × 20 √40500×100×20 = √81000000 = 9000 cm ^2

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Justification of 30 degree, 60 degree,15 degree, 22.5degree,45 degree, 75 degree, 90 degree, 105 degree, 120 degree, 135 degree angle

Posted by Yashika Yadav 5 years, 3 months ago

CBSE > Class 09 > Mathematics

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Calculate the speed of a body if it travels 500metre in 3seconds

Posted by Vishal Dogra 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Mishty Sharma 5 years, 3 months ago

166.66

3Thank You

ANSWER

determine which of the following polynomials has (x +1) a factor?

Posted by Anil Borah 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ravinder Yadav 5 years, 3 months ago

2x-2x

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Divide x^6-3x^4+3x^2+1 by x^3+3x^2+3x+1

Posted by Nikhilesh Kumar Gupta 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Mishty Sharma 5 years, 3 months ago

Quotient:x^3-3x^2+3x-1 and Remainder:2

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Using an identity,simplify:(x8-y2/x2-y2) and hence evaluate it for x=1 and y =0

Posted by Mithali Pattanaik?? 5 years, 3 months ago

CBSE > Class 09 > Mathematics

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The maximum length of the pencil which can be place in a cuboid dimension of (8*6*5)cm

Posted by Garvit Sharma 5 years, 3 months ago

CBSE > Class 09 > Mathematics

5 answers

Mishty Sharma 5 years, 3 months ago

5√5

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Technical Saurav 5 years, 3 months ago

√8²+6²=10 Triangle in which base is 10cm,and height is 6cm and the diagonal of cuboid

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Technical Saurav 5 years, 3 months ago

Find base diagonal

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Technical Saurav 5 years, 3 months ago

So first l=8,b=6

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Technical Saurav 5 years, 3 months ago

The maximum length of pencil is put in diagonal so you find diagonal

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Probability of an event can be any_________________________ from 0 to 1

Posted by Utsav Mishra 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Mishty Sharma 5 years, 3 months ago

Value

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2+2=4.?

Posted by Snehal Saklani 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ruturaj Rahul Hod 5 years, 3 months ago

2×2=4.1

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Find the cube of 8 lateral surface area of cube

Posted by Anshu Sinha 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ravinder Yadav 5 years, 3 months ago

256cm square

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What is cubic polynomial?

Posted by Sahil Mukhija 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Shreepriya Sahoo 5 years, 3 months ago

A polynomial of degree three is called cubic polynomial

2Thank You

ANSWER

If parallelogram ABCD then a=65 and d=105 then find the value of b and c

Posted by Anirudh Mahla 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ruturaj Rahul Hod 5 years, 3 months ago

b=105 c=65

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ANSWER

125*25/5*

Posted by Rj Sinha 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Harsh Kumar 5 years, 3 months ago

625

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Seema Chandel 5 years, 3 months ago

125×25/5 =25×25 =625

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ABCD is quadrilateral and p,q,r,s is mid point prove that ac bisect cd

Posted by Siddhu Rajput 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Gaurav Seth 5 years, 3 months ago

Given:In quadrilateral ABCD

P,Q,R,S are mid point of sides AB,BC,CD and DA respectively

T.P: 1

In triangle ADC,

SR is a line segment joining the mid point of DA and DC respectively

:. SR||AC ( mid point therom)

In triangle BAC

PQ is a line segment joining the mid point of BA and BC respectively.

PQ||AC (mid point therom)

pQ = half of AC

From 1 &2

SR=PQ

SR ||PQ

:. PQRS is a ||gram.

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Write all integer between -2 and 5

Posted by Rita Devi 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Seema Chandel 5 years, 3 months ago

-1,0,1,2,3,4

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Rita Devi 5 years, 3 months ago

-1 0 1 2 3 4

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Factorise:2y³+ y²-2y-1

Posted by Satyam Kumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 5 years, 3 months ago

$2y ^{3} + y ^{2} - 2y - 1 \\ \\ = y ^{2}(2y + 1) -1 (2y + 1) \\ \\ = (2y + 1)(y ^{2} - 1) \\ \\ = (2y + 1)(y + 1)(y - 1)$

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Write quadrilatonal of x2in each 2x2+x

Posted by Pappuyadav Pappu 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Pappuyadav Pappu 5 years, 3 months ago

Plic giv answer

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How can we find percentage

Posted by Ks Mallah 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Ks Mallah 5 years, 3 months ago

Thanks

0Thank You

Yash Raj 5 years, 3 months ago

Anything divide by 100 into actual value

1Thank You

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An arc is a _when its end are the ends of a diameter..?

Posted by Vansh Kumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Divyansh Vashishtha 5 years, 3 months ago

Diameter

1Thank You

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What is the measure of an angle whose measure is 32 less than its supplement

Posted by Vansh Kumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Yogita Ingle 5 years, 3 months ago

0Thank You

Yogita Ingle 5 years, 3 months ago

Let the supplement angle be x

given:

The angles are 106 and 74

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2x+5y=7

Posted by Tejas Kanade 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Seema Chandel 5 years, 3 months ago

Putx=0 2(0)+5y=7 5y=7-0 y=7/5

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Shalini N 5 years, 3 months ago

X=1,Y=1

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Mr sharma explains

Posted by Lakshya Agrawal 5 years, 3 months ago

CBSE > Class 09 > Mathematics

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Which of the following is a rational number a) 0.123456... b)√23 c) √36 d) 2√3

Posted by Shivam Rathore 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Divyansh Vashishtha 5 years, 3 months ago

√36 is the answer as it is equal to6

1Thank You

Japan Shah 5 years, 3 months ago

√36=6 So it is a rational number

3Thank You

ANSWER

I need weightage of the chapters

Posted by Nancy Yadav 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Siddhu Rajput 5 years, 3 months ago

50 mark of reach

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ANSWER

The value of pie

Posted by Dhruv Patel 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Divyansh Vashishtha 5 years, 3 months ago

The vlaie of pie = circumference of acircle/diameter of circle Which will always give us 22/7

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Shalini N 5 years, 3 months ago

22/7 or 3.14

1Thank You

Armaan Raila 5 years, 3 months ago

22/7 or3.14

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Suhani Jain 5 years, 3 months ago

22/7 or 3.14

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