In Fig. 10.80, the perimeter of ` A B C` is (FIGURE) (a) 30cm (b) 60cm (c) 45cm (d) 15cm

In Fig.10.80, the perimeter of ABC is ( FIGURE )( a) 30cm(b)60cm(c)45cm(d)15cm

In Figure, the perimeter of A B C is (a) 30cm (b) 60cm (c) 45cm (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

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 A B=9. 1 c m and D E=6. 5 c m . If the perimeter of D E F is 25cm, then the perimeter of A B C is (a) 36cm (b) 30cm (c) 34cm (d) 35cm

In Fig. 10.97, the sides A B ,\ B C and C A of triangle A B C , touch a circle at P ,\ Q and R respectively. If P A=4c m , B P=3c m and A C=11 c m , then length of B C is (FIGURE) (a) 11cm (b) 10cm (c) 14cm (d) 15cm

In Fig. 10.97, the sides A B ,\ B C and C A of triangle A B C , touch a circle at P ,\ Q and R respectively. If P A=4c m , B P=3c m and A C=11 c m , then length of B C is (FIGURE) (a) 11cm (b) 10cm (c) 14cm (d) 15cm

In Figure, P R= (a) 20cm (b) 26cm (c) 24cm (d) 28cm

In Fig. 10.99, D E and D F are tangents from an external point D to a circle with centre A . If D E=5c m and D E_|_D F , then the radius of the circle is (FIGURE) (a) 3cm (b) 5cm (c) 4cm (d) 6cm

In Fig.10.90,PR=( FIGURE ) (a) 20cm(b)26cm(c)24cm(d)28cm