Quadrilaterals Class-9th RS Aggarwal ICSE Mathematics Solutions Goyal Brothers Prakashan Chapter-11. We provide step by step Solutions of Exercise / lesson-11 Quadrilaterals for ICSE Class-9 RS Aggarwal Mathematics .
Our Solutions contain all type Questions with Exe-11 A and Exe-11 B to develop skill and confidence. Visit official Website CISCE for detail information about ICSE Board Class-9 Mathematics.
Quadrilaterals Class-9th RS Aggarwal ICSE Mathematics Solutions Goyal Brothers Prakashan Chapter-11
–: Select Topic :–
Exercise – 11 A, Quadrilaterals Class-9th RS Aggarwal ICSE Mathematics Solutions Goyal Brothers Prakashan
Question 1
In the given figure ABCD is a parallelogram ……..
Answer
ABCD is a parallelogram
Question 2
In the given figure ABCD is a parallelogram ……..
Answer
ABCD is a parallelogram
Side DC is produced to E
Question 3
If an angle …………..parallelogram
Answer
In parallelogram ABCD
Question 4
…………
Answer
ABCD is a parallelogram BD is joined
Question 5
………………….
Answer
ABCD is a rhombus
Question 6
…………………..
Answer
In the figure ABCD square and
Question 7
…………………
Answer
ABCD is a rhombus and its diagonal bisects each other at right angels at O
Question 8
……………….
Answer
ABCD is rectangels and its diagonals AC and BD bisect each other at O
Diagonal AC is produced to E such that .
Diagonal AC is produced to E such that Angel ECD = 140 ‘
Question 9
……………..
Answer
In the figure
ABCD is a kite
Question 10
………………….
Answer
ABCD is an Isosceles trapezium in which
Question 11
……………….
Answer
In trapezium ABCD
Question 12
……………….
Answer
(I) ABCD is rhombus and Δ EDC is an equilateral .
Question 13
…………………….
Answer
ABCD is square and triangle ECD is an equilateral triangels Diagonal BD and CE
hence x=75
Question 14
………………….
Answer
Question 15
……………………
Answer
Given ABCD and PQBA are two parallelogram PD and QC are joined
Hence proved
Question 16
………………..
Answer
Given ABCD is parallelogram
Hence proved
Question 17
………………..
Answer
Given ABCD is parallelogram
X is mid point of BC .
AX is joined and produced at Q from B , BP is a parallelogram
Hence proved
Question 18
………………
Answer
Given ABCD is parallelogram
Hence proved
Question 19
…………..
Answer
Given ABCD is parallelogram X and Y are points on diagonal BD such that DX = BY
Hence proved
Question 20
…………..
Answer
Given ABCD is parallelogram
In quadrilateral PQRS , its each angle is of 90
So PQRS is rectangle
Hence proved
Question 21
……………
Answer
Given ABCD is parallelogram
ABCD is rhombus
But diagonal of a rhombus bisect each other at right angles
So AC and BD are perpendicular to each oyher
hence proved
Question 22
……………..
Answer
Given ABCD is parallelogram E is mid point of BC , DE and AB are produce to meet at F
hence proved
Quadrilaterals Class-9th RS Aggarwal ICSE Mathematics Solutions Goyal Brothers Prakashan Exercise – 11 B
Question 1
Construct a quadrilateral PQRS in which PQ=4 cm …………….
Answer
Steps of construction
(i) Draw a line segment PQ = 4 cm
Then PQRS is the required quadrilateral
Question 2
Construct a quadrilateral ABCD in which…………..
Answer
Steps of construction
(vi) join AD and CD
Then ABCD is the required quadrilateral
Question 3
Construct a quadrilateral ABCD in which…………..
Answer
Steps of construction
(i) Draw a line segment BC = 4.7 cm
Then ABCD is required quadrilateral
Question 4
Construct a quadrilateral UVWZ in which………..
Answer
Steps of construction
(i) Draw a line segment UV = 6 cm
Then UVWZ is required quadrilateral
Question 5
Construct a quadrilateral PQRS in which……….
Answer
Steps of construction
(i) Draw a line segment QR = 5.6 cm
Then PQRS is required quadrilateral
Question 6
Draw a quadrilateral ABCD in which …………
Answer
Steps of construction
(i) Draw a line segment QR = 5.6 cm
Then ABCD is required quadrilateral
Question 7
……………
Answer
Steps of construction
(i) Draw a line segment QR = 5.6 cm
Then XYZT is required quadrilateral
Question 8
……………
Answer
Steps of construction
(i) Draw a line segment QR = 6 cm
Then ABCD is required parallelogram
Question 9
……………….
Answer
Steps of construction
(i) Draw a line segment PQ = 2.8 cm
Then PQRS is required parallelogram
Question 10
…………..
Answer
Steps of construction
(i) Draw a line segment BC = 5cm
Then ABCD is required parallelogram
Question 11
……………
Answer
Steps of construction
(i) Draw a line segment BC = 4.5 cm
Then ABCD is required parallelogram
Question 12
Answer
Steps of construction
(i) Draw a line segment BC = 5.6 cm
Then ABCD is required parallelogram
Question 13
…………….
Answer
Steps of construction
(i) Draw a line segment BC = 4.7cm
Then ABCD is required rectangle .
Question 14
…………….
Answer
Steps of construction
(i) Draw a line segment BC = 4.5cm
Then ABCD is required rectangle .
Question 15
Construct a rectangle ABCD ……………..
Answer
Steps of construction
(i) Draw a line segment BC = 6.3cm
Then ABCD is required rectangle .
Question 16
……………..
Answer
Steps of construction
(i) Draw a line segment BC = 6 cm
Then ABCD is required square.
Question 17
………………….
Answer
Steps of construction
(i) Draw a line segment BC = 4.3cm
Then ABCD is required rhombus .
Question 18
………………….
Answer
Steps of construction
(i) Draw a line segment BC = 6.8cm
Then ABCD is required rhombus .
Question 19
………………
Answer
Steps of construction
(i) Draw a line segment BC = 5.8cm
Then ABCD is required rhombus .
Question 20
……………….
Answer
Steps of construction
(i) Draw a line segment BC = 5.6cm
Question 21
………………..
Answer
We know that each angle of a regular hexagon = 120‘
Steps of construction
(i) Draw AB =2 cm
Question 22
………………
Answer
We know that each angle of a regular hexagon = 120‘
Steps of construction
(i) Draw AB =3.5 cm
–: End of Quadrilaterals Class-9th RS Aggarwal Solutions :–
Return to – RS Aggarwal Solutions for ICSE Class-9 Goyal Brothers Prakashan
Thanks
Bruh