# Mathematics

##### Across
1. 2. Division by _____ is not defined
2. 3. A number multiplied by a variable
3. 7. The whole is greater than the ____
4. 9. Longest chord in a circle
5. 11. A straight line segment can be drawn joining any ____ points
6. 12. The intersection point of two sides of a plane figure
7. 14. The square of the ______ is equal to the sum of the square of the other two sides
8. 17. Quadrilateral having both pairs of opposite sides parallel to each other
9. 18. All right angles are ____
10. 19. In a triangle when a line passes through a point in one side and a point in other side the the line is ______ to the third side
##### Down
1. 1. Two triangles are said to be similar if the angles are equal and the sides are ______
2. 4. Distance around a circle
3. 5. _______ triangle has all sides and angles are unequal
4. 6. pi is _____
5. 8. A polynomial with 3 terms
6. 10. The value that appears most often in a set of data values
7. 13. Angle which is greater than 180 but less than 360
8. 15. Consists of rational and irrational numbers
9. 16. use of letters or symbols for unknown value