Maths

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Across
  1. 2. the length of two tangent drawn from the external point to a circle are____
  2. 5. An arc is a ____ when its end is the end of a diameter.
  3. 6. the common point of a tangent to a circle and the circle is called point of ____
  4. 9. a tangent to a circle intersect it in ____ point.
  5. 10. if the perimeter and the area of a circular numerical equal, then the radius of a circle is____
Down
  1. 1. the angle between two tangent from an external point to a circle is ____ to the angle subtended by the line segment joining the points of contract at the centre.
  2. 3. the tangent drawn at the end points of a diameter to a circle are____
  3. 4. a line intersecting a circle ar two points is called ____
  4. 7. a circle can have ____ parallel tangents at the most.
  5. 8. parallelogram circumscribing of a circle is a____