Across
- 1. distance around the circle
- 4. an angle greater than 180 degree but less than 360 degree
- 8. a triangle with no two equal sides
- 9. triangle whose each angle is equal to 60 degree
- 10. value of y that satidfies equation y-1=0
Down
- 2. a number rational or irrational
- 3. throwing a coin to get either head or tail
- 5. number of vertices in a pentagon
- 6. highest power of the variable
- 7. most frequently occurring observation