Angles: Vocabulary

1. the longest leg in a right triangle
3. the pair of angles on the inner side of the two parallel lines but on the opposite side of the transversal
6. the lines in a triangle
8. two angles whose sum is 90°
9. two angles beside each other
13. a^2 + b^2 = c^2
15. an angle of 180°
16. having equal angles
17. a type of angle that is always larger than 90° but less than 180°

2. a triangle in which all three sides have the same length
3. any angle that measures greater than 0° and less than 90°
4. the line that crosses two parallel lines
5. the pair of angles on the outer side of the two parallel lines but on the opposite side of the transversal
7. two lines that meet or intersect each other at right angles
10. an angle of 90°
11. a pair of adjacent angles formed when two lines intersect
12. each of the pairs of opposite angles made by two intersecting lines
14. a triangle with three unequal legs