X
Play our free online games
Play Now
Login
Remember
Register
Studyrankersonline
All Activity
Questions
Unanswered
Categories
Users
Ask a Question
NCERT Solutions
Ask a Question
Recent questions tagged Areas of parallelograms and triangles
+1
vote
1
answer
If the medians of a △ABC intersect at G. Show that ar (△AGC) = ar (△AGB) = ar (△BGC) = 1/3 ar (△ABC)
asked
Sep 24, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
0
votes
1
answer
In Fig. 9.31, X and Y are the mid-points of AC and AB respectively, QP ||BC and CYQ and BXP are straight lines. Prove that ar (△ABP) = ar (△ACQ)
asked
Sep 24, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
+1
vote
1
answer
In Fig. 9.30, 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).
asked
Sep 24, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
0
votes
1
answer
In Fig. 9.29, ABCD and AEFD are two parallelograms. Prove that ar (△PEA) = ar (△QFD).
asked
Sep 24, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
+1
vote
1
answer
In Fig. 9.27, ABCD is a parallelogram and BC is produced to point Q such that BC = CO. If AQ intersects DC at P. Show that ar (△BPC) = ar (△DPQ).
asked
Sep 24, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
0
votes
1
answer
ABCD is a quadrilateral [Fig. 9.26]. A line through D, parallel to AC meets BC produced in P. Prove ar (△ABP) = ar (quad. ABCD).
asked
Sep 24, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
+1
vote
1
answer
In Fig. 9.24, ABCD is a parallelogram. Points P and Q on BC trisects BC. prove that ar (△APQ) = ar (△DPQ) = 1/6 ar (||gm ABCD).
asked
Sep 24, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
+1
vote
1
answer
In Fig. 9.23, ABCD is a parallelogram in which BC is produced to E such A B that CE = BC. AE intersects CD at F. If area of △BDF = 3 cm2, find the area of parallelogram ABCD.
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
0
votes
1
answer
ABCD is a trapezium in which AB || DC. DC is produced to E such that CE= AB, prove that ar(△ABD) = ar (△BCE).
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
0
votes
1
answer
In a parallelogram, ABCD, E, F are any two points on the sides AB and BC respectively. Show that ar(△ADF) = ar (△DCE)
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
0
votes
1
answer
In Fig.9.20, AP||BQ||CR. Prove that ar(△AQC) = ar(△PBR).
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
+1
vote
1
answer
In a triangle ABC, E is the mid-point of median AD. Show that ar (△BED) = 1/4 ar (△ABC).
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
+1
vote
1
answer
In Fig. 9.18, X and Y are points on the side LN of the triangle LMN such that LX = XY = YN. Through X, a line is drawn parallel to LM to meet MN at Z. Prove that ar(△LZY) = ar(▱MZYX).
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
0
votes
1
answer
O is any point on the diagonal PR of parallelogram PQRS. Prove that ar (△PSO) = ar (△PQO).
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
0
votes
1
answer
PQRS is a parallelogram whose area is 180 cm2 and A is any point on the diagonal QS. The area of △ASR = 90 cm2. Find this statement is true or false.
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
0
votes
1
answer
ABC and BDE are two equilateral triangles such that D is the mid-point of BC. Then prove that area (△BDE) = 1/4 area (△ABC)
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
+1
vote
1
answer
The medians BE and CF of a △ABC intersect at G. Prove that A area (△GBC) = area of quadrilateral AFGE
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
0
votes
1
answer
ABCD is a parallelogram. P is any point on CD. If A B area(△DPA) = 15 cm2 and area (△APC) = 20 cm2, find the area(△APB).
asked
Sep 24, 2018
in
Class IX Maths
by
navnit40
(
-4,939
points)
areas of parallelograms and triangles
–1
vote
1
answer
D and E are mid-points of BC and AD respectively.If area of △ABC = 10 cm2 , Find area of △EBD.
asked
Sep 22, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
–1
vote
1
answer
In Fig. 9.11, PQRS is a rectangle. If PS = 8cm and SR = 4cm, then find the area of △ABC.
asked
Sep 22, 2018
in
Class IX Maths
by
aditya23
(
-2,151
points)
areas of parallelograms and triangles
Page:
1
2
3
next »
Categories
All categories
Biology
(241)
Board Exams
(195)
Class XII Business Studies
(580)
Class XII Accountancy
(22)
Class XII Economics
(25)
Class XII Psychology
(12)
Class XII Political Science
(12)
Class XII Physical Education
(9)
Class XII English
(225)
Class XII Biology
(756)
Class XII Chemistry
(248)
Class XII Physics
(367)
Class XII Maths
(502)
Class XI Business Studies
(1.3k)
Class XI Accountancy
(29)
Class XI Economics
(37)
Class XI Psychology
(5)
Class XI Political Science
(63)
Class XI Physical Education
(26)
Class XI English
(62)
Class XI Biology
(2.9k)
Class XI Chemistry
(436)
Class XI Physics
(409)
Class XI Maths
(513)
Class X Social Science
(8.8k)
Class X Science
(6.7k)
Class X Maths
(1.8k)
Class X English
(1.1k)
Class X Hindi
(598)
Class X Computer
(12)
Class IX Social Science
(3.2k)
Class IX Science
(1.3k)
Class IX Maths
(1.8k)
Class IX English
(1.4k)
Class IX Hindi
(270)
Class IX Computer
(28)
Class VIII Social Science
(151)
Class VIII Science
(833)
Class VIII Maths
(1k)
Class VIII English
(73)
Class VIII Hindi
(95)
Class VIII Computer
(5)
Class VII Maths
(872)
Class VII Science
(726)
Class VII English
(10)
Class VII Social Science
(29)
Class VII Hindi
(6)
Class VII Computer
(6)
Class VI Maths
(1k)
Class VI Social Science
(8)
Class VI Science
(505)
Class VI English
(3)
Class VI Hindi
(5)
Class VI Computer
(5)
Sanskrit
(1)
Geography
(14)
History
(14)
Political Science
(11)
Who is Who
(0)
Other
(1.4k)
Exams
(5)
Science
(1.6k)
Important Questions
(3.9k)
Entertainment
(6)
...