EXERCISE 42In Q.1 to 3, choose the correct option and glive juntificationI. Prom a point Q, the length of the tan gent to a circle is 24 cm and the distance otothe centre is 25 cm、The radius of the circle is(A) 7m(C) 15ama) 12am(D) 243 am2. In Fig. 4.11, IfTP and TO are the two tangentstoa cirele with centre O so that 4 POO-110then 2 PTO is equal to(A) 60Flg. 4.11Iftangents PA and PB trom a point P to s circle with centre O are inclined to eachal angle of80.. then(A) 50(C) 73POA is equal to8) 60

EXERCISE 42In Q.1 to 3, choose the correct option and glive juntificat

1.	EXERCISE 42In Q.1 to 3, choose the correct option and glive juntificationI. Prom a point Q, the length of the tan gent to a circle is 24 cm and the distance otothe centre is 25 cm、The radius of the circle is(A) 7m(C) 15ama) 12am(D) 243 am2. In Fig. 4.11, IfTP and TO are the two tangentstoa cirele with centre O so that 4 POO-110then 2 PTO is equal to(A) 60Flg. 4.11Iftangents PA and PB trom a point P to s circle with centre O are inclined to eachal angle of80.. then(A) 50(C) 73POA is equal to8) 60
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