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

First prove that ABD ≡ CDB using the SAS congruence test. First prove that ABM ≡ CDM using the SAS congruence test. (alternate angles are equal): Hence ABCD is a parallelogram, because one pair of opposite sides are equal and parallel.

2Thank You

Rishabh Verma 8 years, 2 months ago

Draw a diagonal now you get two triangles apply s.s.s. rule of congrency By C.P.C.T. YOU CAN PROVE IN PARALLELOGRAM OPPOSITE ANGLES ARE EQUAL

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ANSWER

A floral design on the floor is made up of 16tiles which are triangular, the sides of the triangle being 9cm, 28cm,35cm.find the cost of polishing the tiles at the rate of 50p per cm2

Posted by Ayush Agarwal 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Pi is rational or irrational

Posted by Divyanshu Khandagre 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Durga Verma 8 years, 2 months ago

Irrational

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Harshika Sharma 8 years, 2 months ago

Pi is irrational but 22/7 is rational

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ANSWER

π=22/7 prove

Posted by Anurag Pandey 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Define vertically opposite angles in brief

Posted by Pushkar Pawar 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Rishabh Verma 8 years, 2 months ago

The angle opposite each other when two line crosses

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What is frequency polygon

Posted by Pushkar Pawar 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Rishabh Verma 8 years, 2 months ago

Frequency polygon are a graphical device for understanding the shapes of distribution

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ANSWER

Find two irrational no. Between 1.2 and 1.3

Posted by Riya Sharma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Explain theorem 7.1 pg 115

Posted by Sana Khan 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Durga Verma 8 years, 2 months ago

It is said that two triangles are congruent if two angles and the included side of one triangle are equal to two angles and the included side of other triangle

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Sneha Gupta 8 years, 2 months ago

Here it is said that two ttriangles are congruent if a angle,a side, another angle are equal. See:let two triangles ABC and DEF ~= if 《A=《D 《B=《E AB=DE See friend congruent means they overlap each other completely

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What is the difference between multiple of 3 and 5 and multiple of 3 or 5

Posted by Ankush Chauhan 8 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Sneha Gupta 8 years, 2 months ago

Multiple of 3 and 5 means factor .e.g. 15,;Multiple of 3 or 5 means table .e.g. 6and 10

0Thank You

Shubham Bansal 8 years, 2 months ago

Multiple of 3&5 means 15 but multiple of 3 or 5 means 6or10both answers are correct

0Thank You

Manavi Krishnan 8 years, 2 months ago

Multiple of 3 and 5 means that a number should have both 3 and 5 as its factors eg. 15
but a multiple of 3 or 5 implies that a number should have either 3 or 5 as its factor eg. 9(multiple of 3 only)
or 25(multiple of 5 only).

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ANSWER

What is terminating decimal

Posted by Samar Samar 8 years, 2 months ago

CBSE > Class 09 > Mathematics

4 answers

Sneha Gupta 8 years, 2 months ago

The decimal which comes to an end.For eg:- 0.289

1Thank You

Samar Samar 8 years, 2 months ago

It is thanks not thanqs

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Samar Samar 8 years, 2 months ago

Thanqs

1Thank You

Sonu Kumar 8 years, 2 months ago

The decimal that comes to end is called terminating decimal

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ANSWER

Exercise=10.2

Posted by Aniket Gujar 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Aniket Gujar 8 years, 2 months ago

Recall that to circle are congruent if they have the same radii. prove that equal chords of congruent circle subtend equal angle at their centres.

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ANSWER

Recall that to circle congruent if they have same radii .prove that equal chords of congruent circle subtend equal angle at their centres.

Posted by Aniket Gujar 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Sneha Gupta 8 years, 2 months ago

Go to theorem 10.1 pg172 and in that given one circle and two chords , suppose two circles and one one chord in individual circle

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Find six rational number between 1/2 and 1/3.

Posted by Ishita Tiwari 8 years, 2 months ago

CBSE > Class 09 > Mathematics

4 answers

Diljani . 8 years, 2 months ago

Hi anjali

0Thank You

Ishita Tiwari 8 years, 2 months ago

Hiiii

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Ishita Tiwari 8 years, 2 months ago

Thanks nitya

0Thank You

Nitya Goyal 8 years, 2 months ago

1/2*3/3=3/6

1/3*2/2=2/6

3/6*10/10=30/60

2/6*10/10=20/60

21/60,22/60,23/60,29/60,28/60,27/60

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ANSWER

7π + 10000π =

Posted by Smarty Ji 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Kaif Sdq 8 years, 2 months ago

10007π

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ANSWER

Real number

Posted by Sanjay Mali 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Remainder theorem

Posted by Rishabh Chauhan 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Rani Pal 8 years, 2 months ago

We have 2 take a polynomial p (x)and a real no. a .we have 2 form a linear polunominal x-a whose degree is great than=1 .then if we divide p (x) by x-a we will get p (a)

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ANSWER

Find the value of 5x²-4x²+3 at x=0

Posted by Ankit Patel 8 years, 2 months ago

CBSE > Class 09 > Mathematics