A tangent pQ at a point of a circle of radius of 5 cm meets a line through the centre O at a point Q so that OQ = 13 cm . Find length of PQ .
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i am also weak in math plz u help me
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answer is 12 cm
Step-by-step explanation:
5^2 + OQ^2 = 13^2
OQ^2= 169-25
OQ=✓144
OQ= 12 cm
We will be using pythagoras theoram..
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