Protfolio Project

4. a quadrilateral with exactly one pair of parallel sides
7. if a triangle is equilateral then the triangle is equiangular.
9. statement that we accept as true but do not prove
12. educated guess
13. noncoplanar lines
15. a parallelogram with four congruent sides
16. first and last numbers in a proportion
17. an equation stating that two ratios are equal
18. the distance around a circle
20. part of a trapezoid is the segment that joins the midpoints of its legs.

1. consists of 2 rays with a common endpoint
2. a segment joining two nonconsecutive vertices of a convex polygon
3. a line that intersects two or more coplanar lines
5. the quotient of two quantities.
6. a quadrilateral with both pairs of opposite sides parallel
8. contains all points between the 2 sides of the angle.
9. working with square root
10. two angles that have the same measure
11. a segment that contains the center of a circle and has both endpoints on the circle
14. formal reasoning which uses facts, definitions, theorems, or properties to reach logical conclusions
19. a point that divides, or bisects, a segment into two congruent segments