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Question

In the given figure, chords AD and BC intersect each other at right angles at a point P. If ∠DAB = 35°, then
∠ADC =
(a) 35°
(b) 45°
(c) 55°
(d) 65°

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Solution

(c) 55°

(Angle in the same segment are equal.)

Also, since the chords ‘AD’ and ‘BC’ intersect perpendicularly we have,

Consider the triangle ,

Hence, the correct answer is option (c).


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