Across
- 2. The side opposite the 90 degree angle in a right-angled triangle.
- 4. Use the theorem of _________________ to solve problems involving unknown lengths in geometric figures that contain right-angled triangles.
- 5. The Theorem of Pythagoras states that in a right-angled ___________, the square on the hypotenuse is equal to the sum of the squares on the other two sides.
- 7. ____________ is a rule or a statement that has been proved through reasoning.
- 9. The __________ of a number is the value you get when you multiply the number by itself.
Down
- 1. The shortest distance between a vertex of a triangle and the opposite side is called the _____________ height.
- 3. Pythagoras was a Greek __________________.
- 6. __________ of a square = side x side
- 8. In a right-angled triangle, the hypotenuse is always the __________ side.
- 9. The result you get when you take the square root of a number which is not a perfect square.
