Across
- 9. Angle two angles whose measures total 90 degrees
- 10. Triangle a triangle that has one obtuse angle
- 12. a series of points that extends in opposite directions without end
- 13. Triangle a triangle with two congruent sides
- 14. Angle an angle whose measure is exactly 90 degrees
- 15. Triangle a triangle with three congruent sides
Down
- 1. a closed polygon with three sides
- 2. a tool for measuring angles
- 3. a figure formed by two rays that share a common endpoint
- 4. Angle Two angles whose measures total 180 degrees
- 5. Angle an angle whose measure is less than 90 degrees
- 6. Angle an angle whose measure is exactly 180 degrees
- 7. a geometric tool used to draw circles and arcs
- 8. Angles
- 11. formed when two lines intersect, these angles are opposite one another and have equal measures
- 14. a part of a line with exactly one endpoint
