Question

From an external point p. Two tangents PQ and PR are drawn to a circle of radius 4cm with centre Of. If angle QPR =90°,then length of PQ is
A. 3cm
B. 4cm.
C. 2cm
D. 2√2cm

Answer 1

Answer:

ans is 4cm

step by step explanation :

in the fig OQPR will become a square so all sides are equal

hence it is 4cm

HOPE THIS HELP U✌✌✌✌

PLZZ MARK AS BRAINLIEST

Answer 2

Answer:

ans is 4cm

Step-by-step explanation:

by theorm 10.1