Across
- 1. _______ angles have a sum of 180°
- 3. The common endpoint of an angle
- 5. A line that intersects a circle in exactly two points
- 6. An equation that states two ratios are equal
- 9. ______ angles have the same measure
- 10. made up of points with no thickness or width
- 14. A type of triangle with 3 congruent sides
- 17. _______ angles have a sum of 90°
- 18. The branch of mathematics that concerns shapes
- 19. A type of triangle with no congruent sides
- 20. A type of triangle with one obtuse angle
- 22. The intersection of two rays at an endpoint
- 23. A type of triangle with 3 acute angles
- 24. Flat surface made up of points
- 26. A type of triangle with a right angle
- 29. A type of triangle with 2 congruent sides
Down
- 2. Two angles that share a common side and vertex are _____
- 4. Two lines that intersect at a 90° angle
- 7. A line that intersects a circle in exactly one point
- 8. Two angles directly across from each other on intersecting lines
- 9. Points that lie on the same line are ______
- 11. A type of triangle with 3 equal angles (60°)
- 12. a formula used to find the distance between two points
- 13. A comparison of two or more quantities
- 15. An _____ angle measures less than 90°
- 16. Points that lie on the same plane are ______
- 21. A line that extends indefinitely in one direction
- 25. An ______ angle measures more than 90°
- 27. A _____ angle measures 90 degrees
- 28. A location with no size or shape