New Learning Composite Mathematics Class 8 SK Gupta Anubhuti Gangal Quadrilaterals Chapter 10E Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Quadrilaterals Self Practice 10E Solution

(1) (a) ABCD in which AB = 4 cm, BC = 6 cm, CD = 5.5 cm, AD = 5 cm and AC = 8 cm.

(b) PQRS in which PQ = 3.5 cm, QR = 5.5 cm, RS = 4.5 cm, PS = 5 cm and PR = 7 cm.

Solution Number 1 (a & b):

(2) (a) PQRS in which PQ = 4 cm, QR = 3 cm, PS = 2.5 cm, PR = 4.5 cm and QS = 4 cm.

(b) Is it possible to construct a quadrilateral ABCD in which AB = 1.5 cm, AD = 3 cm, CD = 2 cm, AC = 6.5 cm, BD = 5 cm? Give reason in support of your answer.

(3) (a) ABCD in which AB = 8 cm, BC = 6 cm, CD = 4 cm, AD = 5 cm and <B = 60 degree.

(b) PQRS in which PQ = QR = 4.5 cm, PS = RS = 5.8 cm, <PQR = 120 degree.

(4) (a) ABCD in which AB = 4.5 cm, CD = 5 cm, DA = 3.5 cm <C = 120 degree and <D = 75 degree.

(b) PQRS in which PQ = 3.5 cm, QR = 3 cm, RS = 4 cm, <Q = 75 degree and <S = 120 degree.

(5) (a) ABCD in which AB = 3.5 cm, BC = 6.5 cm, <A = 75 degree, <B = 105 degree and <C = 120 degree.

(b) PQRS in which PQ = 6 cm, QR = 4 cm, <P = 45 degree, <Q = 115 degree and <S = 95 degree.

Solution: Coming Soon