Class 7
Across
- 2. In a ratio the first term is called ?
- 4. The term that describes the decrease in percentage
- 7. When two or more quantities are multiplied together it is called
- 9. The term for angles that adds up to 180 degrees
- 10. 4 men can do a piece of work in 5 days. How many men will do it in 4 days?
Down
- 1. The symbol Z represents.
- 3. Two events are ________, if exactly one of them occurs.
- 5. What is the term for angles that are equal in congruent triangles
- 6. ____ triangle has no line of symmetry.
- 8. The number of elements in a set.