NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Simran
Subject: Maths
, asked on 17/3/18
Plzz answer the question no. 25 to 30
Answer
2
Aayush Singh
Subject: Maths
, asked on 12/3/18
Please answer both questions of Q 29 (optional question too)
Q.29. Show that in a quadrilateral ABCD, AB + BC + CD + DA < 2 (BD + AC)
OR
PQ and RS are two equal and parallel line segments. Any point M not lying on PQ or RS is joined to Q and S. Lines through P parallel to QM and through R parallel to SM meet at N. Prove that the line segments MN and PO are parallel and equal to each other.
Answer
1
If And
Subject: Maths
, asked on 9/3/18
$PQRSisasquare.Eisthemid-pointofQRandFisthemid-pointofRS.Theratiooftheareaof\u2206PEFtotheareaofsquarePQRSis$
Answer
1
Kabeer
Subject: Maths
, asked on 5/3/18
abc and dce are 2 equilateral triangles m is the midpoint of bd n is the midpoint of ae prove mcn is an equilateral triangle
Answer
1
Tanya Arora
Subject: Maths
, asked on 3/3/18
In this question can the concept of congruence of triangles be used ? ( The triangles can be proved congruent and then solved using CPCT)
Q.7. ABCD is a rhombus. Show that diagonal AC bisects
$\angle $
A as well as
$\angle $
C and diagonal BD bisects
$\angle $
B as well as
$\angle $
D.
Answer
1
Akanksha Prasad
Subject: Maths
, asked on 3/3/18
how to study maths class 9 chapter no-6 to 10
Answer
2
Ayushi Kansara
Subject: Maths
, asked on 3/3/18
Pls answer fast
Q7. Draw a histogram and frequency polygon for the following data :
C.I
0-50
50-100
100-150
150-200
200-250
250-300
Frequency
12
18
27
20
17
6
(i) Which mathematical concept is used in the above problem ?
(ii) What is its value ?
Answer
2
Pranav Jajoo
Subject: Maths
, asked on 2/3/18
Ques 31 .. it is marked by star
Q.31. Show that ar (BPC) = ar (DPQ) if BC is produced to a point Q such that AD = CQ and AQ intersect DC at P.
Answer
1
Shrutee Sucharita
Subject: Maths
, asked on 26/2/18
Answer the q. Pls fast it is urgent ......
Q. The sides BA and DC of a quadrilateral ABCD are produced as shown in the figure. Prove that a + b = x + y.
Answer
1
Asmita Srivastava
Subject: Maths
, asked on 24/2/18
How to do this ??
SECTION - E OTBA (10 m)
29. Read the statement of Oonkar and write the relation between the lines joining the mid-point of two sides with the third side of the triangle. State the theorem to justify your answer. Why are the areas of the two fields is in the ratio of 1:3 exactly.
Answer
2
Pranav Jajoo
Subject: Maths
, asked on 23/2/18
Q.26. In the given figure, PQRST is a pentagon. TX is drawn parallel to SP which meets PQ produced at X. RY drawn parallel to SQ which meets PQ produced at Y. Show that ar (PQRST) = ar (
$\u25b3$
SXY).
Answer
1
Areeba Shakeb
Subject: Maths
, asked on 21/2/18
Pls can someone provide me with theorems of all chapters in maths grade 9 . Basically I want theorems of all chapters written in one place.
Thanks and waiting for a quick reply ....
Answer
1
Hisham Hafeez
Subject: Maths
, asked on 18/2/18
Solve both th Question ASAP!!!
Please no links
Q.13. In the below fig. ABCD is a parallelogram and BC is produced to a point Q such that AD = CQ. If AQ intersects DC at P, show that ar(
$\u25b3$
BPC) = ar(
$\u25b3$
DPQ)
Q. In the below figure, ABCDE is any pentagon. BP drawn parallel to AC meets DC produced at P and EQ drawn parallel to AD meets CD produced at Q. Prove that ar (ABCDE) = ar (APQ)
Answer
1
Krithi ♀️
Subject: Maths
, asked on 16/2/18
Q.12 In the below figure ABCD is parallelogram AE
$\perp $
DC and CF
$\perp $
AD. If AB=16cm, AE=8cm and CF=10cm, Find AD
Answer
3
Krithi ♀️
Subject: Maths
, asked on 16/2/18
Q.12 In the below figure ABCD is parallelogram
AE
⊥
$\perp $
DC
and CF
⊥
$\perp $
AD. If AB=16cm, AE=8cm and CF=10cm, Find AD
Answer
3
1
2
3
4
5
Next
What are you looking for?

Q.29. Show that in a quadrilateral ABCD, AB + BC + CD + DA < 2 (BD + AC)

ORPQ and RS are two equal and parallel line segments. Any point M not lying on PQ or RS is joined to Q and S. Lines through P parallel to QM and through R parallel to SM meet at N. Prove that the line segments MN and PO are parallel and equal to each other.

Q.7. ABCD is a rhombus. Show that diagonal AC bisects $\angle $A as well as $\angle $C and diagonal BD bisects $\angle $B as well as $\angle $D.

Q7. Draw a histogram and frequency polygon for the following data :

(i) Which mathematical concept is used in the above problem ?

(ii) What is its value ?

Q.31. Show that ar (BPC) = ar (DPQ) if BC is produced to a point Q such that AD = CQ and AQ intersect DC at P.

Q. The sides BA and DC of a quadrilateral ABCD are produced as shown in the figure. Prove that a + b = x + y.

SECTION - E OTBA (10 m)29. Read the statement of Oonkar and write the relation between the lines joining the mid-point of two sides with the third side of the triangle. State the theorem to justify your answer. Why are the areas of the two fields is in the ratio of 1:3 exactly.

Pls can someone provide me with theorems of all chapters in maths grade 9 . Basically I want theorems of all chapters written in one place.

Thanks and waiting for a quick reply ....

Please no links

Q.13. In the below fig. ABCD is a parallelogram and BC is produced to a point Q such that AD = CQ. If AQ intersects DC at P, show that ar($\u25b3$BPC) = ar($\u25b3$DPQ)

Q. In the below figure, ABCDE is any pentagon. BP drawn parallel to AC meets DC produced at P and EQ drawn parallel to AD meets CD produced at Q. Prove that ar (ABCDE) = ar (APQ)