Across
- 3. three sided figure
- 5. triangles triangles that have both same size and shape
- 8. number that produces specified quanity of number squared
- 10. triangle triangles whose interior angles are all acute
- 12. triangle triangle with two equal sides in measure
- 15. having a common vertex and side
- 16. equal in size and shape
- 17. angle angle that measures 90 degrees
- 18. precise place or location on plane
Down
- 1. geometrical object that is straight
- 2. angle an angle whose measure is 180 degrees
- 4. angle angle that measures more than 90 degrees
- 6. triangle a triangle that has no equal sides
- 7. quanity that expresses the extent of a two-dimensional surface
- 9. triangle triangle with three equal sides of measure
- 11. point on line segment that divides it to two equal parts
- 13. the space between two intersecting lines
- 14. distance around figure or shape