Across
- 3. diagonals bisect each other and are equal of this figure
- 4. these angles of parallelogram are equal
- 6. sum of all angles of triangles is 180
Down
- 1. this figure has all of its angles 90 degree
- 2. has two parallel sides and two non-parallel sides.
- 3. equal sides and diagonals bisect each other
- 5. these have a sum of 180 in parallelogram