If ` A B C` and ` D E F` are similar such that `2\ A B=D E` and `B C=8c m` , then `E F=` (a) 16cm (b) 12cm (c) 8cm (d) 4cm.

If A B C and D E F are similar triangles such that 2\ A B=D E and B C=8c m , then E F=

If ABC and DEF are similar such that 2AB=DE and BC=8cm, then EF= (a) 16cm(b)12cm(c)8cm(d)4cm.

In Fig. 10.94, if A B=8c m and P E=3c m , then A E= (FIGURE) (a) 11cm (b) 7cm (c) 5cm (d) 3cm

In the adjacent figure, if A B=12 c m ,\ \ B C=8c m and A C=10 c m , then A D= (a) 5cm (b) 4cm (c) 6cm (d) 7cm

P is the mid-point of side B C of a parallelogram A B C D such that /_B A P=/_D A Pdot If A D=10 c m ,\ then C D= 5cm (b) 6cm (c) 8cm (d) 10cm

P is the mid-point of side B C of a parallelogram A B C D such that /_B A P=/_D A Pdot If A D=10 c m ,\ then C D= 5cm (b) 6cm (c) 8cm (d) 10cm

In Figure, If DE // B C , then x equals. (a)6cm (b) 8cm (c) 10cm (d) 12.5

If A B C D E F such that D E=3c m , E F=2c m , D F=2. 5 c m , B C=4c m , then perimeter of A B C is (a) 18cm (b) 20cm (c) 12cm (d) 15cm

If A B C D E F such that D E=3c m , E F=2c m , D F=2. 5 c m , B C=4c m , then perimeter of A B C is (a) 18cm (b) 20cm (c) 12cm (d) 15cm

In Figure, A B C D is a parallelogram. If A B=12\ c m ,\ \ A E=7. 5\ c m ,\ C F=15\ c m , then A D= (a) 3 cm (b) 6 cm (c) 8 cm (d) 10.5 cm