Across
- 3. a line segment that joins two points in a circle
- 5. a line which touches the circle at only one point
- 6. all circles are ____
- 7. two lines are equidistant and never intersect are ____ lines
- 9. a line segment that joins a vertex of a triangle to the mid-point of the opposite side
Down
- 1. an equation with the degree 2
- 2. an area enclosed by a chord and an arc of a circle
- 4. the radius and and the tangent at the point of contact form _____ angle
- 5. a shape whose sum of all interior angles is 180
- 8. x-axis is also know as ____