Question

Subtracting (1) from (2), we get
32 16
25 = 6-7 or y=
63
Therefore,
16
16 x 25
+ 16
16 16+
16+9)=
3
20
3
EXERCISE 10.2
In Q.1 to 3, choose the correct option and give justification
1. From a point Q. the length of the tangent to a circle is 24 cm and the distance of from
the centre is 25 cm. The radius of the circle is
T
(A) 7 cm
(B) 12 cm
(C) 15 cm
(D) 245 cm
2. In Fig. 10.11. if TP and TQ are the two tangents
1102
to a circle with centre O so that Z POQ = 110°,
0
then ZPTQ is equal to
(A) 60
(B) 70
(C) 80
(D) 90
Fig. 10.11
3. If tangents PA and PB from a point P to a circle with centre o are inclined to each other
at angle of 80°. then Z POA is equal to
(A) 50
(B) 60
(0) 70
(D) 80
MATHEMATICS
222
CLASS X​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Find out the number you get in each operation and make equations. 16 ÷ 2, 5 × 2, 9 + 4, 72 ÷ 3, 4 + 5 8 × 3, 19 - 10, 10 - 2, 37 - 27, 6 + 7 ...