Chapter 9

2. an angle that measures between 90 and 180 degrees
4. angle two opposite angles formed by two intersecting lines (kissing fish)
6. the longest side of a right triangle
7. two lines that meet (intersect) to form a right angle
8. an angle with a measure greater than 0 and less than 90 degrees
10. A ____________ of a number is the factor you can multiply by itself to get that number
12. formula relating the lengths of the legs of a right triangle to the length of the hypotenuse
14. two sides of a right triangle that form the right angle
15. line that intersects two or more other lines on a flat surface

1. a number that is the product of an integer and itself
3. an angle that measures 180 degrees
5. angles between two parallel lines on opposite sides of the transversal
7. two or more straight lines that do not intersect
9. angles on the same side of the transversal and the same side of the parallel lines
11. where two or more line segments meet to for a "corner"
13. an angle that measures 90 degrees