Plz help fast
It is 10th grade question
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Answer:
4√10 cm
Step-by-step explanation:
OA = 5cm, AP = 12 cm
tangents drawn to a circle from an external point makes an angle of 90° on the circle .
OP = √[(12)^2 + (5)^2] = 13 cm
OB = 3cm
BP = √(13^2 - 3^2) = √160
= √(4×4×10) = 4√10 cm or12.6cm
Answered by
0
Answer: 4√10 cm
Step-by-step explanation: OA = 5cm, AP = 12 cm
tangents drawn to a circle from an external point makes an angle of 90° on the circle .
OP = √[(12)^2 + (5)^2] = 13 cm
OB = 3cm
BP = √(13^2 - 3^2) = √160
= √(4×4×10) = 4√10 cm or12.6cm
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