Alternate Exam

3. the point that is in the middle of a segment creating two congruent pieces
6. a segment that cuts an angle in half at its vertex and terminates in the opposie side of the triangle
10. a line segment that goes from a vertex to the midpoint of the opposite side
11. the angle in an isosceles triangle that is not opposite a congruent side
12. a line segment that goes from a vertex to the opposite side forming a right angle ( also known as height)
15. a line/segment that cuts a segment into two congruent parts at a 90 degree angle
17. a triangle that has one right angle
18. point of concurrence of the altitudes of a triangle
19. a line segment that connects the midpoints of two sides of a triangle, is always half of the side its parallel to

1. two congruent angles that are opposite the congruent sides in a isosceles triangle
2. point of concurrence of the perpendicular bisectors of a triangle, same distance from each vertex of the triangle, the center of the circle that circumscribes the triangle
4. a triangle with one angle that is greater than 90 degrees
5. angles that are formed by intersecting lines ( opposite angles are congruent)
7. a triangle with all three sides congruent and all angles measuring 60 degrees
8. lines that form a 90 degree angle at the intersection
9. a triangle with no congruent sides or congruent angles
13. the point inside of the triangle where the medians intersect, the pieces closest to the vertex is twice the length of the piece furthest from the vertex
14. all angles in the triangle are less than 90 degrees
16. Triangle a triangle with two congruent sides and congruent angles opposite the congruent sides
20. the point of concurrence of angle bisectors in the triangle, equidistant from each side, center of the largest circle that can be inscribed in the triangle