Across
- 1. angles that add to 90 degrees
- 4. this word is used to describe sides or angles that are equal in size or measure
- 7. a triangle with three congruent sides
- 9. angles that share a common vertex and a common side
- 10. angles that add to 180 degrees
Down
- 2. angle that measures 90 degrees
- 3. a triangle in which exactly two sides have equal lengths
- 5. triangle with one angle more than 90 degrees
- 6. pairs of opposite angles made by two intersecting lines
- 8. triangle with all angles less than 90 degrees