Geometry Puzzle

1. Switching the hypothesis and conclusion of a conditional statement and negating both
5. consists of three positive integers a, b, and c, such that a2 + b2 = c2
8. The distance formula is derived by creating a triangle and using the Pythagorean theorem to find the length of the hypotenuse
9. the relationship between two things when the quantities of the two are equal in ratios
11. a relationship between two numbers indicating how many times the first number contains the second.
13. of a circle is the (linear) distance around it
15. A line that cuts across two or more (usually parallel) lines
17. O/A
18. a branch of mathematics that studies relationships involving lengths and angles of triangles
20. a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length)

2. any object in the real world.
3. a fundamental relation in Euclidean geometry among the three sides of a right triangle
4. circles in a common plane that intersect in a single point.
6. is greater than either of the measures of the remote interior angles
7. a statement believed to be true based on observations
10. each angular point of a polygon, polyhedron, or other figure.
12. O/H
14. A/H
16. having the same shape; having corresponding sides proportional and corresponding angles equal: similar triangles
19. A solid figure bounded by a cylinder and two parallel planes intersecting the cylinder