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