Across
- 1. half of a diameter
- 5. two angles add up to 180
- 9. a line that divides a line segment into two equal parts it also makes a right angle
- 14. used to find a side of a right triangle
- 16. a proof that lists in a column first to last
- 18. an angle in a circle with its vertex on the circle
- 19. a segment that connects the midpoints of any two sides of a triangle
- 20. a larger arc
Down
- 2. the degree amount of a arc on a circle
- 3. a small arc
- 4. double of a radius
- 6. means to divide into two equal parts
- 7. the length or distance amount of a arc on a circle
- 8. a diagram with bubbles and a conclusion bubble
- 10. a line segment that goes corner to corner bit is not a edge
- 11. a angle that is equal to a arc in the middle of a circle
- 12. means right angles where a line meets another line at a 90 angle
- 13. a point on a segment that divides a line into two equal parts
- 15. two angles add up to 90
- 17. the measure of any side equal to itself