Trigonometry

2. A^2+B^2=c^2 if and only if I have a right triangle
7. An angle that measures 90 degrees
9. Opposite over adjacent
10. Proving when you've got two triangles and the ratio of two of their sides are the same, plus one of their angles are equal, then the two triangles are similar
12. Greek symbol for angles in trig
13. A subject within geometry about triangles
14. the ratio between the scale of a given original object and a new object
15. Proving if two angles of one triangle are respectively equal to two angles of another triangle, then the two triangles are similar

1. The longest side of a right triangle
3. An angle that measures more than 90 degrees
4. Proving if all the three sides of a triangle are in proportion to the three sides of another triangle, then the two triangles are similar.
5. Adjacent over hypotenuse
6. An angle that measures less than 90 degrees
8. how many times one number contains another. For example, if there are eight oranges and six lemons in a bowl of fruit is 6:8
11. Opposite over Adjacent