Question

Two circles of radii 5.5 cm and 3.3 cm respectively touch each other.What is thedistance between their centers ?

 (A) 4.4 cm (B) 8.8 cm (C) 2.2 cm (D) 8.8 or 2.2 cm


(2) Length of a tangent segment drawn from a point which is at a distance 12.5 cm from the centre of a circle is 12 cm, find the diameter of the circle.

 (A) 25 cm (B) 24 cm (C) 7 cm (D) 14 cm


(3) If two circles are touching externally, how many common tangents of themcan be drawn? 

 (A) One (B) Two (C) Three (D) Four


(4) ∠ACB is inscribed in arc ACB of a circle with centre O. If ÐACB = 65°,

 find m(arc ACB).

 (A) 65° (B) 130° (C) 295° (D) 230°


(5) In a cyclic quadrilateral ABCD, twice the measure of ∠A is thrice the measure of ∠C. Find the measure of ∠C?
 (A) 36 (B) 72 (C) 90 (D) 108

please answer​

Answer 1

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Answer 2

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