Across
- 2. line from point A to point B
- 3. if they have the same shape and size, or if one has the same shape and size as the mirror image of the other
- 4. defined as a part of a line that has a fixed starting point but no end point.
- 6. are lines that intersect at a right (90 degrees) angle.
- 7. the ratio of the circumference of any circle to the diameter of that circle.
- 8. any smooth curve joining two points
- 9. it is the angle between two intersecting arcs of great circles on a sphere
- 10. The largest exponent the variable has in a polynomial with one variable.
- 11. arcsecond, 1′ = 60
Down
- 1. defined as the measure of the angle formed by the two rays or arms at a common vertex
- 2. a straight one- dimensional figure that has no thickness and extends endlessly in both direction
- 4. equal to 90°
- 5. the figure formed by two rays meeting at a common end point.
- 6. are lines in a plane that are always the same distance apart.
- 7. arcminute, 1° = 60