Question

1) If r cos theta = 1/2 and r sin theta =√3/2 then find value of r and theta. 0°C< theta< 90°.
2) BC is the parallel side of triangle ABC where AB and AC bisects at points P and Q respectively. If AP = 4cm , QC = 9 cm and PB = AQ then find the length of PB.
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Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

1 and 60 are the answers to first question and 6 is for second