Across
- 3. Hypotenuse²= Altitide²+ Base²
- 5. Congruency if All the sides are same in the triangle
- 7. Adjacent/ Hypotenuse
- 8. 1 + Tan²
- 9. A plane figure with three straight sides and three angles
- 10. Apparent motion of nearby stars against the background caused by Earth's travel around the sun.
Down
- 1. Originator of the subject of Trigonometry.
- 2. Branch of Mathematics dealing with the relations of sides and angles of triangles
- 4. device used to measure the angle if elevation of slopes.
- 6. Congruency if two sides and the angle between them are same.