In the following figure O is the centre of the circle. Chord AB || chord CD. l(AB) = 16 cm , l (CD) = 12 cm and the radius of circle is 10 cm, then what is the length of PQ.
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Answer:
answer is 2
Step-by-step explanation:
in the above diagram
length of AB chord is 16 cm
length of CD chord is 12 cm
here OA=OB=OC=OD=RADIUS OF CIRCLE
LENGTH OF OQ^2=10^2-6^2
OQ=8
LENGTH OF OP^2=10^2-8^2
OP=6
PQ=OQ-OP
PQ=8-6 cm
PQ=2CM
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