Question

circle with centre P, chord is drawn of length 13 cm, seg PQ chord AB. then find (QB)​

Answer 1

Answer:

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Answer 2

Answer:

Given,

seg PQ ⊥ chord AB and l(AB) = 13 cm

Now,

l(QB) = ½ l(AB

[As the perpendicular drawn from the centre of a circle to its chord bisects the chord]

⇒ l(QB) = ½ x 13

Thus, l(QB) = 6.5 cm