Across
- 1. A line segment joining a vertex of a triangle to the midpoint of the opposite side.
- 6. In trigonometry, sin²θ + cos²θ = ?
- 9. The graph of a quadratic equation is a
- 10. A central measure that gives the middle value of a data set when arranged in order.
- 11. A pair of linear equations having no solution.is called this.
Down
- 2. A triangle having two equal sides.
- 3. The longest side of a right-angled triangle.
- 4. An equation of the form ax² + bx + c = 0, where a ≠ 0.
- 5. The product of the HCF and LCM of two numbers is equal to the ______of the two numbers.
- 7. The total surface area of a sphere is given by ___ πr².
- 8. The smallest number divisible by two or more numbers.