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class 9
| math
| areas of parallelograms and triangles
Solutions for all the questions from class 9
of subject math
of chapter areas of parallelograms and triangles
CLASS
11
12
class 10
class 11
class 12
class 13
class 6
class 7
class 8
class 9
SUBJECT
math
CHAPTER
algebraic identities
analogy 37
analogy and classificatio
area of parallelograms and triangles
areas of parallelograms and triangle
areas of parallelograms and triangles
arithmeti
blood relation
circle
circles
View All ↓
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
If
$E,F,G$
and
$H$
are respectively the mid-points of the sides of a parallelogram
$ABCD,$
show that
$ar(EFGH)=21 ar(ABCD)˙$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig. 9.15, ABCD is a parallelogram,
$AE⊥DC$
and
$CF⊥AD$
. If
$AB=16cm$
,
$AE=8cm$
and
$CF=10cm$
, find AD.
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig. 9.17, PQRS and ABRS are parallelograms and X is any point on side BR. Show that (i)
$ar(PQRS)=ar(ABRS)$
(ii)
$ar(AXS)=21 ar(PQRS)$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig. 9.16, P is a point in the interior of a parallelogram ABCD. Show that(i)
$ar(APB)+ar(PCD)=21 ar(ABCD)$
(ii)
$ar(APD)+ar(PBC)=ar(APB)+ar(PCD)$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
P and Q are any two points lying on the sides DC and AD respectively of a parallelogramABCD. Show that
$ar(APB)=ar(BQC)$
.
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig.9.23, E is any point on median AD of a
$ΔABC$
. Show that
$ar(ABE)=ar(ACE)˙$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
A farmer was having a field in the form of a parallelogram PQRS. She took any point Aon RS and joined it to points P and Q. In how many parts the fields is divided? Whatare the shapes of these parts? The farmer wants to sow wheat and pulses in equalportions of the field separately. How should she do it?
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
Show that the diagonals of a parallelogram divide it into four triangles of equal area.
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In a triangle ABC, E is the mid-point of median AD. Show that
$ar(BED)=41 ar(ABC)$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig. 9.25, diagonals AC and BD of quadrilateral ABCD intersect at O such that
$OB=OD$
. If
$AB=CD$
, then show that:(i)
$ar(DOC)=ar(AOB)$
(ii)
$ar(DCB)=ar(ACB)$
(iii) \displaystyle{D}{A}\ {\mid}{\mid}\ {C}
1
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3
4
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class 9
| math
| areas of parallelograms and triangles
Solutions for all the questions from class 9
of subject math
of chapter areas of parallelograms and triangles
Filter Results
CLASS
11
12
class 10
class 11
class 12
class 13
class 6
class 7
class 8
class 9
SUBJECT
math
CHAPTER
algebraic identities
analogy 37
analogy and classificatio
area of parallelograms and triangles
areas of parallelograms and triangle
areas of parallelograms and triangles
arithmeti
blood relation
circle
circles
View All ↓
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
If
$E,F,G$
and
$H$
are respectively the mid-points of the sides of a parallelogram
$ABCD,$
show that
$ar(EFGH)=21 ar(ABCD)˙$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig. 9.15, ABCD is a parallelogram,
$AE⊥DC$
and
$CF⊥AD$
. If
$AB=16cm$
,
$AE=8cm$
and
$CF=10cm$
, find AD.
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig. 9.17, PQRS and ABRS are parallelograms and X is any point on side BR. Show that (i)
$ar(PQRS)=ar(ABRS)$
(ii)
$ar(AXS)=21 ar(PQRS)$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig. 9.16, P is a point in the interior of a parallelogram ABCD. Show that(i)
$ar(APB)+ar(PCD)=21 ar(ABCD)$
(ii)
$ar(APD)+ar(PBC)=ar(APB)+ar(PCD)$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
P and Q are any two points lying on the sides DC and AD respectively of a parallelogramABCD. Show that
$ar(APB)=ar(BQC)$
.
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig.9.23, E is any point on median AD of a
$ΔABC$
. Show that
$ar(ABE)=ar(ACE)˙$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
A farmer was having a field in the form of a parallelogram PQRS. She took any point Aon RS and joined it to points P and Q. In how many parts the fields is divided? Whatare the shapes of these parts? The farmer wants to sow wheat and pulses in equalportions of the field separately. How should she do it?
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
Show that the diagonals of a parallelogram divide it into four triangles of equal area.
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In a triangle ABC, E is the mid-point of median AD. Show that
$ar(BED)=41 ar(ABC)$
Class 9
Math
All topics
Areas Of Parallelograms And Triangles
In Fig. 9.25, diagonals AC and BD of quadrilateral ABCD intersect at O such that
$OB=OD$
. If
$AB=CD$
, then show that:(i)
$ar(DOC)=ar(AOB)$
(ii)
$ar(DCB)=ar(ACB)$
(iii) \displaystyle{D}{A}\ {\mid}{\mid}\ {C}
1
2
3
4
Previous
page
1 / 1
You're on page
1
Next
page
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