Across
- 4. The lengths of tangents drawn from an external point to a circle are __________.
- 5. ____________ determines the nature of the zeroes of a quadratic equation.
- 7. A line intersecting a circle in two points is called a _________.
Down
- 1. The tangent at any point of a circle is _____________ to the radius through that point.
- 2. Places where the graph of the quadratic equation cut the x-axis gives the ______ of the equation.
- 3. Graph of a quadratic equation is called ________.
- 6. A circle can have ______ parallel tangents at the most.