Geometry Puzzle

2. a line that connects the mid-point of a circle to the outer edge
3. the total sum of the sides of a polygon
5. a polygon with tree sides with an angle measure of more than 90 degrees but less than 180 degrees
6. a polygon with three sides
8. a closed, two-dimensonal figure made of straight line segments with congruent sides and angles
10. the amount of space an object takes up
13. a line that goes across a circle with both endpoints on the rim of the circle
16. a triangle with one 90degree angle
17. cosine=adjacent over hypotenuse

1. the amount of mass an object has
3. a2+b2=c2
4. tangent-opposite over adjacent
6. a line that touches the outer rim of a circle and makes a 90degree angle with the radius
7. sine=opposite over hypotenuse
9. a closed two-dimensional figure made of straight line segments
11. a segment of a circle
12. a polygon with five sides
14. a chord that goes through the center of a circle
15. a perfectly round closed figure