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AD is the bisector of angle A of ∆ABC.P is any point on AD.Prove that the perpendicular drawn from P on AB and Ac are equal.

Posted by Rakshith V 6 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(A+b)(a-b) simplify

Posted by Aditya Juyal 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Kavya Kaushal 6 years, 2 months ago

a²-b²

Khushi Sahu 6 years, 2 months ago

a²-b²

ANSWER

Rational the denominator of√3+√2__ √3-√2

Posted by Nos Daivagna 6 years, 2 months ago

CBSE > Class 09 > Mathematics

5 answers

Mrinalini Uniyal 6 years, 2 months ago

Hiiii

A K47 6 years, 2 months ago

Edit, 5+2√6 by using (a+b)^2 and a^2-b^2.

A K47 6 years, 2 months ago

(√3+√2)/(√3-√2)×(√3+√2)/(√3+√2) = [(√3+√2)^2]/√3^2-√2^2 = (√3^2+2×√3×√2+√2^2)/3-2 = 3+2√6+2/3-2 = 3+2√6+2/1=3+2√6+2.

Aditya Juyal 6 years, 2 months ago

Hi mrinalini ma aditya school wala

Mrinalini Uniyal 6 years, 2 months ago

Answer is 5+2√6

ANSWER

√3+√2 √3-√2

Posted by Nos Daivagna 6 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

,explain angle sum property

Posted by Ritik Varshney 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Khushal Gautam 6 years, 2 months ago

In this sum all angles of a triangle is equal to 180'

ANSWER

If a+1/a=5 find the difference between a and 1/a

Posted by Naina Rathod 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Kavya Kaushal 6 years, 2 months ago

±21^1/2

ANSWER

Simplify 7-4√3/7+4√3

Posted by Babita Kumari 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Kavya Kaushal 6 years, 2 months ago

97-56×3^1/2

ANSWER

Ex-8.2 ques7

Posted by Kartik Upadhayay 6 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Exercise 2.5 question no.16

Posted by Ayan Khan 6 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(5√3-3√2) square

Posted by Mahak Chauhan 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Kavya Kaushal 6 years, 2 months ago

93-30×3^1/2

ANSWER

If the two vertices of a tringle are (-3,1)and(0,-2)and the centroid is the origin ,then the third vertex is ,(a,b) . What is the value of (2a,b).

Posted by Akash Baliyan 6 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Rationalize the dominator: 3√3-2√5/3√3+2√5+√12/√5-√3=

Posted by Greeshma Sanish 6 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

How to find √35??

Posted by Sun Leo 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Piyush Raj 6 years, 2 months ago

√35 =√36-1 =6-1/12 =5.9166(approx)

ANSWER

WHY 9.9999999.......... =1/1 WHEN CONVERTED TO FRACTIONAL FORM.

Posted by Ue Ue 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Khushi Jain 6 years, 2 months ago

Because it is very much closer to 1

ANSWER

The bisector of exterior angles at B &C of ∆ABC meet at O. If angle A =x then angle BOC =?

Posted by Haji Er. Abdul Qadir 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Shailesh Sharma 6 years, 2 months ago

BOC=x

ANSWER

Reflex angle

Posted by Sumit Gupta 6 years, 2 months ago

CBSE > Class 09 > Mathematics

7 answers

Chinmay P 6 years, 2 months ago

More than 180 and less than 360

Ankita Dubey 6 years, 2 months ago

Sorry, yuvika mourya is right .

Yuvika Mourya 6 years, 2 months ago

Reflex angle is greater than 180° and less than 360°.

Ankita Dubey 6 years, 2 months ago

..180°<x<360°

Ankita Dubey 6 years, 2 months ago

...180°<x<360°

Ankita Dubey 6 years, 2 months ago

This answer is wrong . The correct ans. is =180°<x<360° means more than 180°and less than 360°

Dikshay Malik 6 years, 2 months ago

Reflex angle =360 degree

ANSWER

(2+y)_________

Posted by Baldev Singh 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Dikshay Malik 6 years, 2 months ago

(2+y)

Baldev Singh 6 years, 2 months ago

2+y)

ANSWER

Root 5 in number line videos

Posted by Prakash Gowda G C Prakash 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Sujal Kakde 6 years, 2 months ago

U can give ur number i will be send u the image

ANSWER

Simplifly{(625)-1/2)-1/4}1

Posted by Sujal Kakde 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

A K47 6 years, 2 months ago

First in bracket, denominator should be same, so( 625 × 2)/2 = 1250/2-1/2 = 1249/2 - 1/4 so, (1249×2)/4 = 2498/4 so, 624.5 is the answer.

Shailesh Sharma 6 years, 2 months ago

2497/4

ANSWER

u=10m÷s , v=30m÷s , t=10s. Find acceleration and distance travelled.

Posted by Ankita Dubey 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Kavya Kaushal 6 years, 2 months ago

a=2m/s²&s=200

Aman Verma 6 years, 2 months ago

a=v-u/t a=30-10/10 a=20/10 a=2m/s s=ut+1/2at^2 s=10+10+1/2×2×10×10 s=120 m

ANSWER

√5+√2 ______ √5-√2

Posted by Nos Daivagna 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Shailesh Sharma 6 years, 2 months ago

0

Aman Verma 6 years, 2 months ago

Question wrong hai

ANSWER

Property 's of parlellogram

Posted by Sachin Jirali 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

A K47 6 years, 2 months ago

1.opposite sides are parallel. 2.adjacent angles are supplementary.3.opposite angles are equal. 4.diagonals bisect each other or not and maybe equal or not.shapes vary.

Kaif Khan 6 years, 2 months ago

1 property of parlellogram the all opposite side are parallel

ANSWER

Factorise 1 + b ^3 + 8 C^3- 6bc.

Posted by Aditya Singh 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Ankita Dubey 6 years, 2 months ago

Answer =[(1+b+2c) (1+b^2+4c^2-b-2bc-2c)]

Ankita Dubey 6 years, 2 months ago

[x^3+y^3+z^3=(x+y+z) (x^3+y^3+z^3-xy-yz-zx)] formula

ANSWER

X=1+√2 find the value of x-1\x

Posted by Roshan Kumar 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

A A 6 years, 2 months ago

X=1+√2 X-1=√2 Then, substitute the values √2/(1+√2) =1.

ANSWER

Use factor theorm x +a is a factor. Of x ^n + a^n

Posted by Ramiya Rathire 6 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Ramiya Rathire 6 years, 2 months ago

Thnx

Aditya Singh 6 years, 2 months ago

If (x+a) is the factor of give p (x):x^n+a^n.... Then, x+a=0 x=-a..... Put -(a) in the given p (x) P (x)=(-a)^n+a^n =-a^n+a^n =0.. Since,x+a is the factor of p (x)

ANSWER

What is value of ( 1/2)^2 + ( 2/8) ^3 + (6/4 ) ^3

Posted by Ramiya Rathire 6 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

322-456

Posted by Niranjan Patra 6 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Shailesh Sharma 6 years, 2 months ago

-134

Bhaskar Sahoo 6 years, 2 months ago

sorry ,it will be -134

Bhaskar Sahoo 6 years, 2 months ago

-133

ANSWER

Predeesasor of 5 is

Posted by Om Gupta 6 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Shailesh Sharma 6 years, 2 months ago

4

Thor940 . 6 years, 2 months ago

4

Bhaskar Sahoo 6 years, 2 months ago

4

ANSWER

What is a linear pair

Posted by Aarohi Singh 6 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Nos Daivagna 6 years, 2 months ago

When two Angles are adjacent &non common side are opposite ray or a line in which a two angle make 180° is called linear pair

Aditya Singh 6 years, 2 months ago

When The sum of two angle is 180° on the same line....

Khushi Jain 6 years, 2 months ago

Sum of two angles lying on the same line is 180 degree

ANSWER

Find the lcm 3)6

Posted by Divyanshu Prajapati 6 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvi Jindal 6 years, 2 months ago

18

ANSWER

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