Question

AB and AC are any two chords of a circle, as shown in
the adjoining figure. P and Q are the midpoints of arc AB
and arc AC respectively. The chord PQ cuts AB and AC at
X and Y respectively. Show that AX = AY.
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Answer 1

Answer:

P and Q are the midpoints of arc AB and arc AC ... The chord PQ cuts AB and QC at X and Y respectively. Show ... (1) It is given that line AB is tangent to the circle at A.