Class 8 Practical Geometry

Chapter 4: Practical Geometry

Ex 4.1

1. Construct the following quadrilaterals. 

(i) Quadrilateral ABCD. 

AB = 4.5 cm, BC = 5.5 cm, CD = 4 cm, AD = 6 cm, AC = 7cm

(ii) Quadrilateral JUMP 

 JU = 3.5 cm, UM = 4 cm,  MP = 5 cm ,  PJ = 4.5 cm , PU = 6.5 cm 

(iii) Parallelogram MORE

 QR = 6cm, RE = 4.5cm, EO = 7.5 cm

(iv) Rhombus BEST 

BE = 4.5 cm,  ET = 6 cm

Ex 4.2

1. Construct the following quadrilaterals.

 (i) Quadrilateral LIFT 

LI = 4 cm,  IF = 3 cm, TL = 2.5 cm, LF = 4.5 cm, IT = 4 cm

(ii) Quadrilateral GOLD 

 OL = 7.5 cm , GL = 6 cm  GD = 6 cm  LD = 5 cm  OD = 10 cm 

(iii) Rhombus BEND 

BN = 5.6 cm DE = 6.5 cm

Ex 4.1 and Ex 4.2 Free PDF Download 

Ex 4.3

1. Construct the following quadrilaterals.

(i) Quadrilateral MORE

MO = 6 cm, OR = 4.5 cm, ∠M = 60°, ∠O = 105°, ∠R = 105°

(ii) Quadrilateral PLAN

PL = 4 cm, LA = 6.5 cm, ∠P = 90°, ∠A = 110°, ∠N = 85°

(iii) Parallelogram HEAR

HE = 5 cm, EA = 6 cm, ∠R = 85°

(iv) Rectangle OKAY

OK = 7 cm, KA = 5 cm

Ex 4.4

1. Construct the following quadrilaterals.

(i) Quadrilateral DEAR

DE = 4 cm, EA = 5 cm, AR = 4.5 cm, ∠E = 60°, ∠A = 90°

(ii) Quadrilateral TRUE

TR = 3.5 cm, RU = 3 cm, UE = 4 cm, ∠R = 75°, ∠U = 120°

Ex 4.5 

Draw the following. 

1. The square READ with RE = 5.1 cm. 

2. A rhombus whose diagonals are 5.2 cm and 6.4 cm long. 

3. A rectangle with adjacent sides of lengths 5 cm and 4 cm. 

4. A parallelogram OKAY where OK = 5.5 cm and KA = 4.2 cm. Is it unique?

Ex 4.3, 4.4, 4.5 Free PDF Download 

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