Crossword - Mathematics Terminology

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Across
  1. 4. The ______ law states that a (b+c) = (ab) (bc)
  2. 6. Vertically ______ angles are equal in size
  3. 9. A ______ is a part of a circle made of the arc of the circle along with its two radii.
  4. 13. A negative base raised to an odd number is negative
  5. 14. The gradient of all vertical lines is ______
  6. 16. Any ______ angle of a triangle is equal to the sum of the interior opposite angles
  7. 19. Two angles that add up to 90 are called
  8. 20. A type of equation between two variables that gives a straight line when plotted on a graph.
  9. 21. a number or symbol by which another number or symbol is multiplied
  10. 23. The longest side in a right angled triangle is called the ______
Down
  1. 1. The diagonals of a rhombus are perpendicular and _____ each other
  2. 2. The Pythagoras theorem is applicable for ______ angled triangles
  3. 3. A quantity representing the power to which a given number or expression is to be raised
  4. 5. ______ angles are on the opposite side of the transversal
  5. 7. Speed is ______ proportional to time
  6. 8. ______ interest is the interest calculated on the principal and the interest accumulated over the previous period.
  7. 10. A _______ uses pictures instead of lines/bars to represent the quantities involved
  8. 11. 1/y is the _______ of y
  9. 12. In a table, the value with the most frequency is called the ______
  10. 15. The ______ of a square with side 𝑥 is 𝑥√2
  11. 17. The ______ of a line is a measure of its steepness
  12. 18. The surface area of a ______ is 4πr2
  13. 22. The gain is the selling price minus the ______ price.