Across
- 2. One angle of triangle is 90 degree
- 4. Three sides of triangle are equal equilateral
- 6. Sum of angles is 180 degree
- 7. All sides of triangle are unequal
- 8. sides of triangle are equal
Down
- 1. Two lines makes right angle
- 3. Two lines never meet
- 5. Sum of angles is 90 degree