Across
- 3. In a parallelogram, the line segment that divides it into two congruent triangles.
- 5. A line segment joining vertex with the mid point if the opposite side.
Down
- 1. The longest side of a right angled triangle.
- 2. A triangle with all its sides unequal.
- 4. Line segment joining from a vertex of a triangle perpendicular to its opposite side.