Triangle Vocabulary

3. The single point in which the three bisectors of the interior angles of a triangle intersect and which is the center of the inscribed circle
4. Triangle with 2 sides and 2 angles equal.
9. The middle
10. Triangle that contains 3 angles less than 90 degrees.
11. Triangle that contains 1 angle greater than 90 degrees.
13. A meeting point of two lines that form an angle.
15. Triangle that has 1 angle which equals 90 degrees.

1. The longest side of a right triangle across from the 90 degree angle.
2. Triangle with 3 equal sides and 3 equal angles.
5. Same size and shape
6. Three sided polygon whose angle add to 180 degrees.
7. Triangle with 3 different side lengths and angles.
8. The intersection point of its three medians (lines connecting a vertex to the midpoint of the opposite side).
12. A line that divides a line or an angle into two equivalent parts
14. A and B in the Pythagorean Theorem.