Angles&Triangles
Across
- 1. angle has a measure that is exactly 180 degree.
- 3. the angles that have a common arm.
- 5. a triangle whose lengths of two sides are equal.
- 8. a pair of two angles when their sum is 90 degrees.
- 9. angle has a measure that lies between 90 degree and 180 degree.
- 10. two rays or line segments that have same end point.
- 11. angle has a measure that is exactly 360 degree.
Down
- 1. a pair of two angles when their sum is 180 degrees.
- 2. a flat surface which extends infinitely in all directions.
- 4. angle has a measure which is exactly 90 degree.
- 6. a triangle whose lengths of all sides are equal.
- 7. a triangle whose lengths of all sides are different.
- 10. angle has a measure below 90 degree.