Across
- 3. A number without fractions; an integer
- 6. When linear equations has a unique solution lines are
- 10. Two linear equations in the same two variable are called a pair of equation
- 11. 1/2 BH is the formula for the area of what?
- 13. Any real number that cannot be expressed as the exact ratio of two integers, e.g. √2 and π
- 16. The four parts of the coordinate plane are called the
- 18. What does T.S.A stand for?
- 19. Hero's Formula was given for the area of a triangle by a
- 20. A pair of adjacent angles with non-common sides that are opposite rays.
Down
- 1. One of thales most famous pupils was
- 2. The end of the lines are
- 4. A number, variable or even the product of an equation are known as
- 5. A point that divides a segment into two congruent segments.
- 7. A triangle in which all sides are equal
- 8. Part of a line that has one end point and extends indefinitely in one direction
- 9. Volume is written in _______metres
- 12. A phrase that has variables and numbers, then is connected by operators is known as an
- 14. An angle whose measure is less than 90 degrees
- 15. A number without fractions; an integer.
- 17. Two angles which share a common side and vertex but have no common interior points (they do not overlap).