In the figure AB and CD are two mutually perpendicular chords. angle C= x° then find angle B find angle D find the sum of central angles of arcs APD and BQC If length of arc APD is 3 cm and that of arc BQC is 7cm. Find the perimeter of the circle?
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angle C= x° then find angle B find angle D find the sum of central angles of arcs APD and BQC If length of arc APD is 3 cm ...
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what is the length of angle b
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