Two concentric circles with center O, have radii 15 cm and 9 cm. From

1.	Two concentric circles with center O, have radii 15 cm and 9 cm. From a point A on the bigger circle tangents AB and AC are drawn to the smaller circle at B and C, respectively, intersecting bigger circles at D and E, respectively. OF is perpendicular to DE at F. The length of OF is :3.8 cm4.2 cm4.5 cm5.1 cm
Answer» ANSWER: I THINK 3.8 is AA RIGHT answer

Two concentric circles with center O, have radii 15 cm and 9 cm. From a point A on the bigger circle tangents AB and AC are drawn to the smaller circle at B and C, respectively, intersecting bigger circles at D and E, respectively. OF is perpendicular to DE at F. The length of OF is :3.8 cm4.2 cm4.5 cm5.1 cm

Answer»

ANSWER:

I THINK 3.8 is AA RIGHT answer

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I THINK 3.8 is AA RIGHT answer

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