Mathematics

2. Division by _____ is not defined
3. A number multiplied by a variable
7. The whole is greater than the ____
9. Longest chord in a circle
11. A straight line segment can be drawn joining any ____ points
12. The intersection point of two sides of a plane figure
14. The square of the ______ is equal to the sum of the square of the other two sides
17. Quadrilateral having both pairs of opposite sides parallel to each other
18. All right angles are ____
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

1. Two triangles are said to be similar if the angles are equal and the sides are ______
4. Distance around a circle
5. _______ triangle has all sides and angles are unequal
6. pi is _____
8. A polynomial with 3 terms
10. The value that appears most often in a set of data values
13. Angle which is greater than 180 but less than 360
15. Consists of rational and irrational numbers
16. use of letters or symbols for unknown value