Across
- 7. The outside of the circle
- 9. angle, an angle that measures less than 90 degrees
- 10. The longest side of the triangle
- 13. 3.14
- 15. angle, An angle that measures more than 90 degrees but less than 180 degrees
- 18. A ratio that compares a number to 100
- 20. angles, Two angles whose sum is 180 degrees
Down
- 1. having the same size and shape
- 2. A straight line passing from side to side through the center of a circle or sphere
- 3. Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
- 4. greatest common factor, The largest factor that two or more numbers have in common.
- 5. angles, A pair of opposite congruent angles formed by intersecting lines
- 6. A straight line from the center to the circumference of a circle or sphere
- 8. angle, an angle that measures 90 degrees
- 11. Theorem, The sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse
- 12. angles, Two angles whose sum is 90 degrees
- 14. all whole numbers (both positive and negative) and zero
- 16. The relationship of one thing to another in size, amount
- 17. a comparison of two quantities by division
- 19. A mathematical sentence that shows that two expressions are equivalent
