Across
- 3. __________ angles are the congruent opposite angles formed when two lines intersect.
- 5. Any 4-sided shape is called a __________.
- 7. This is what you call an angle whose measure is between 90º and 180º.
- 9. This is what you call a triangle with two equal sides and angles.
- 12. This is what you call two angles that add up to 180º.
- 13. This is what you call a triangle where no side nor angle is congruent.
- 15. This is what you call two angles that add up to 90º.
- 16. Another word for "same" or "equal"
- 17. Lines that connect two vertices that are not on the same side
Down
- 1. It is a 4-sided shape where the opposite sides and angles are congruent.
- 2. A 4-sided shape where all the sides and interior angles are congruent. The interior angles also measure 90º degrees each.
- 4. It is formed when two lines or rays extend at the same point.
- 6. It is a special type of parallelogram where all the sides are equal. The opposite angles are also congruent like a rectangle.
- 8. __________ angles are made when two lines intersect to make right angles, like the angles made when two lines bisect in a rhombus.
- 10. This is what you call a triangle where all the sides and interior angles are congruent.
- 11. It is a 4-sided shape where the opposite sides and congruent and parallel to each other. The opposite interior angles are also congruent.
- 14. This is what you call an angle whose measure is less than 90º.
