Question

1.two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of

the larger circle which touches the smaller circle.

(1 point)

      ◯ 6

      ◯ 5

      ◯ 7

      ◯ 8

2.  From a point Q, the length of the tangent to a circle is 24 cm and the distance of Q

from the centre is 25 cm. The radius of the circle is

(1 point)

      ◯ 7

      ◯ 12

      ◯ 15

      ◯ 24.5

3.  if TP and TQ are the two tangents to a circle with centre O so that ∠ POQ = 120°,

then ∠ PTQ is equal to

(1 point)

      ◯ 50

      ◯ 60

      ◯ 70

      ◯ 8​

Answer 1

Answer:

1.70

2.15

3.8

please fallow me

Answer 2

Answer is

8,15,70

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