Across
- 3. 2-D representation like a map
- 4. These angles add up to 180 degrees
- 6. An angle of the triangle is more than 90 degrees
- 11. Angles that are neighbors and share a side and vertex
- 14. When all the sides are different lengths
- 15. ratio without units
- 16. An angle that is less than 90 degrees
- 17. a flat surface like a wall
- 18. An angle that is 180 degrees
- 19. All three angles are less than 90 degrees
- 20. Two angles that add up to 90 degrees is called a ______________ angle
- 21. A 90 degree angle
Down
- 1. Has two equal sides
- 2. ratio with units
- 5. Exactly one angle equals 90 degrees
- 7. the line where two planes meet
- 8. A triangle that has three equal sides
- 9. 3-D representation like a globe
- 10. Angles that are opposite each other and are congruent
- 12. An angle that is more than 90 degrees
- 13. When you cut a cylinder, you find the horizontal ________ is a circle.