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Class 8
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Maths
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Understanding Quadrilaterals
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Some Special Parallelograms
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Applications of properties of rhombus
Applications of properties of rhombus
6 Mins
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REVISE WITH CONCEPTS
Rhombus
Example
Definitions
Formulaes
>
QUICK SUMMARY WITH STORIES
Rhombus
2 mins
Diagonal of Rhombus
2 mins
Applications of properties of Rhombus
2 mins
Important Questions
Show that the diagonals of a square are equal and bisect each other at right angles.
Medium
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>
ABCD is a rectangle and P, Q, R and S are mid-points of the sides AB, BC, CD and DA respectively. Show that the quadrilateral PQRS is a rhombus.
Easy
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>
A
B
C
D
is a rhombus and
P
,
Q
,
R
and
S
are the mid point of the sides
A
B
,
B
C
,
C
D
and
D
A
respectively.show that the quadrilateral
P
Q
R
S
is a rectangle
Medium
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>
ABCD is a rhombus. If
∠
A
C
B
=
4
0
o
, then
∠
A
D
B
is
Medium
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>
Show that if the diagonals of the quadrilateral are equal and bisect each other at right angles, then it is a square.
Medium
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>
Show that if the diagonals of a quadrilateral bisect each other at right angles, then it is a rhombus.
Medium
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>
Sum of the area of two squares is
6
4
0
m
2
. If the difference of their perimeters is
6
4
m, find the sides of the two squares.
Medium
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>
A diagonal of a rectangle is inclined to one side of the rectangle at
2
5
o
. The acute angle between the diagonals is:
Medium
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>
Show that the quadrilateral, formed by joining the mid-points of the sides of a square is also a square.
Medium
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>
One of the diagonals of a rhombus and its sides are equal. Find the angles of the rhombus.
Medium
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>