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Two chords AB and AC of a circle are equal. Prove that the centre of the circle lies on the angle bisector of angle BAC

Posted by Akshit Chauhan 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Linear equations in two variables video

Posted by Kalpna D 4 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Sontoshidevi Rajput 4 years, 7 months ago

Set1 last year ke paper ka solution

Seema Chandel 4 years, 7 months ago

You see on this site

ANSWER

If x +l/x =x,then value of x×x×. x+1/x× x× x

Posted by Sweta Singh 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In a triangle abc,angle a=90°,ab=ac.find angle b and c

Posted by Power P 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Ashish Kumar 4 years, 7 months ago

A =b=45°

ANSWER

The parallel sides of a trapezium are 77m and 60m. Its non parallel sides are 26m and 25m. Find the area of trapezium.

Posted by Kavita Rajput 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If slant hieght of cone is 5cm. & diameter is 6cm. Find height of cone.

Posted by Iqra ? 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Manish Jha 4 years, 7 months ago

L^2= H^2+r^2 5^2=H^2+3^2 (radius =diameter/2) 25=H^2+9 25-9=H^2 16=H^2 H=4

ANSWER

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 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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

Posted by Barsha Rani 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Alok Kumar 4 years, 7 months ago

Spelling wrong hai polynomial ki?

ANSWER

Friction

Posted by Diwakar Singh 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Ravinder Yadav 4 years, 7 months ago

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

ANSWER

Root 9

Posted by Harshdeep Singh 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Gudiya Rajpoot 4 years, 7 months ago

√9 =3

ANSWER

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 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Aditya Srivastava 4 years, 7 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

ANSWER

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 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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

Posted by Vishal Dogra 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Mishty Sharma 4 years, 7 months ago

166.66

ANSWER

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

Posted by Anil Borah 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Ravinder Yadav 4 years, 7 months ago

2x-2x

ANSWER

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

Posted by Nikhilesh Kumar Gupta 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Mishty Sharma 4 years, 7 months ago

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

ANSWER

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

Posted by Mithali Pattanaik?? 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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

Posted by Garvit Sharma 4 years, 7 months ago

CBSE > Class 09 > Mathematics

5 answers

Mishty Sharma 4 years, 7 months ago

5√5

Technical Saurav 4 years, 7 months ago

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

Technical Saurav 4 years, 7 months ago

Find base diagonal

Technical Saurav 4 years, 7 months ago

So first l=8,b=6

Technical Saurav 4 years, 7 months ago

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

ANSWER

Probability of an event can be any_________________________ from 0 to 1

Posted by Utsav Mishra 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Mishty Sharma 4 years, 7 months ago

Value

ANSWER

2+2=4.?

Posted by Snehal Saklani 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Ruturaj Rahul Hod 4 years, 7 months ago

2×2=4.1

ANSWER

Find the cube of 8 lateral surface area of cube

Posted by Anshu Sinha 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Ravinder Yadav 4 years, 7 months ago

256cm square

ANSWER

What is cubic polynomial?

Posted by Sahil Mukhija 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Shreepriya Sahoo 4 years, 7 months ago

A polynomial of degree three is called cubic polynomial

ANSWER

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

Posted by Anirudh Mahla 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Ruturaj Rahul Hod 4 years, 7 months ago

b=105 c=65

ANSWER

125*25/5*

Posted by Rj Sinha 4 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Harsh Kumar 4 years, 7 months ago

625

Seema Chandel 4 years, 7 months ago

125×25/5 =25×25 =625

ANSWER

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

Posted by Siddhu Rajput 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Gaurav Seth 4 years, 7 months ago

Given:In quadrilateral ABCD

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

T.P: 1

2

3

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.

ANSWER

Write all integer between -2 and 5

Posted by Rita Devi 4 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Seema Chandel 4 years, 7 months ago

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

Rita Devi 4 years, 7 months ago

-1 0 1 2 3 4

ANSWER

Factorise:2y³+ y²-2y-1

Posted by Satyam Kumar 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 4 years, 7 months ago

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

ANSWER

Write quadrilatonal of x2in each 2x2+x

Posted by Pappuyadav Pappu 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Pappuyadav Pappu 4 years, 7 months ago

Plic giv answer

ANSWER

How can we find percentage

Posted by Ks Mallah 4 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Ks Mallah 4 years, 7 months ago

Thanks

Yash Raj 4 years, 7 months ago

Anything divide by 100 into actual value

ANSWER

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

Posted by Vansh Kumar 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Divyansh Vashishtha 4 years, 7 months ago

Diameter

ANSWER

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