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Get Answers to all your Questions
In Figure-3, from an external point P, two tangents PQ and PR are drawn to a circle of radius 4 cm with centre O. If , then length of PQ is
Option: 1
Option: 2
Option: 3
Option: 4
Answers (1)
Length of the tangent is equal to radius of the circle if tangents from external points are perpendicular.
Hence the length PQ = 4 cm
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