1.The area of a triangle whose sides are 15m, 16m and 17m is :  (a) 24 √4 m^2 (b) 24 m^2    (c) 24√21 m^2    (d) None of these 2.Find the area of an isosceles right-angled triangle whose hypotenuse is 16cm :  (a) 32 cm^2  (b) 16 cm^2    (c) 24…