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

If <b+<c equal to <a since ,<b equal x and <c equal x so, x+x equal to 90 ,2x equal to 90 and then x equal to 90÷2 then the <b equal to 45° and <c equal to 45 °

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2(546)-5(4)=

Posted by Shubham Mishra 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Abhishek Yadav 8 years, 2 months ago

1072

3Thank You

Khushi Delio 8 years, 2 months ago

1072

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ANSWER

Prove that the quadrilatera formed by the internal angle bisectors of any quadrilateral is cyclic

Posted by Dinky Bajaj 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What r co prime no. And composite no.

Posted by Aisha Jain 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

x6+5x3+8

Posted by Aditi Rani 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Define mode

Posted by Meena Rawat 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Bharti Bhatia 8 years, 2 months ago

More frequency

0Thank You

Kumkum Kumari 8 years, 2 months ago

Mode is the numbers of times the term is reapeted

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Construct triangle xyz in which angle y=90°,angle z=30°&perimeter is 13 cm

Posted by Rajesh Jat 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Rohan Nag 8 years, 2 months ago

In NCERT steps are given in starting of the chapter

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ANSWER

Factorie: a²+11ab+30

Posted by Omkar Kalashetty 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The bisectors of angles B and C of an isosceles triangle with AB=AC, intersect each other at point O. Produce up to point M. Prove that angle MOC=angle ABC

Posted by Poonam Choudhary 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Lcm

Posted by Sumit Choudhary 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Jatin Latwal 8 years, 2 months ago

Lowest common factor

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ABCD is a trapezium in which AB is parallel to CD and AD is equal to BC. Show that 1)A=B 2)C=D

Posted by Gokul Prasanth Ganganidhi 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find x

Posted by Sankalp Singh 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Rajesh Kashyap 8 years, 2 months ago

wo to bhag gai prsnt mai gf hai

0Thank You

Kaira Goenka 8 years, 2 months ago

What is the question

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X to the power square plus 1 by x to the power square equal to 27. Find x plus 1 by x and x minus 1 by x.

Posted by Nandhini Thangarasu 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the solution of the linear equation x+2y=8 which represent a point on x axis y axis Does it pass through the origin?

Posted by Mansi Ghai 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Arnav Mehra 8 years, 2 months ago

For x-axis, x=8 and y=0. For y-axis, x=0 and y=4. No, it does not pass through the origin.

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Simplify : (5+√2)²

Posted by Omkar Kalashetty 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Arnav Mehra 8 years, 2 months ago

Use identity (a+b)^2=a^2 + b^2 + 2ab (5+ /2)^2 = 5^2 + /2^2 + 2×5×/2 (route 2 = /2, i don't have the route sign) =25+2+10/2 =27+/2 Since they are unlike, they cannot be added.

7Thank You

Kaira Goenka 8 years, 2 months ago

(5-√2)(5+√2)

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Rational numbers between rout 2 and 3

Posted by Himanshu Patel 8 years, 2 months ago

CBSE > Class 09 > Mathematics