Question

8. Find the area of pentagon ABCDE as shown in Fig. 13.25. It is given that AP = 25 cm, PQ = 15 cm, QR = 40 cm, RD = 56 cm, BP = 20 cm, EQ = 60 cm and RC 52 cm where BP, EQ and CR are perpendiculars on AD from B, E and C respectively. answer is (7686)​

Answer 1

Answer:

If A=[32x+3x−1x+2] is a symmetric matrix, then x = (a) 4 (b) 3 (c) -4 (d) -3