GEOMETRY

1. Corresponding parts of congruent triangles are congruent
5. The line that divides something into two equal parts
9. Any polygon with ten sides and ten angles
11. The process of arriving at a conclusion based on a set of observations
12. Less than 90 degrees
13. Two congruent angles, both lying on the same side of the transversal
16. A 4-sided flat shape with straight sides where opposite sides are parallel

2. The if & then parts of a sentence are switched
3. Triangle with all three sides of equal length
4. Has a common side and a common vertex
6. Adds up to 180°
7. A line with a start point but no end point
8. Lines that are at right angles
10. An example that is used to disprove a statement
14. Congruent statement that if the three sides of one triangle have the same lengths then they are congruent
15. a segment connecting any vertex of a triangle to the midpoint of the opposite side