1. Drill
Draw a segment so that A and C are the endpoints and B is somewhere between them.
If AB is 10 feet and BC is 18 feet, how long is AC?
If AB is 2x feet and BC is 3x + 4 feet and AC is 39 feet how long is AB?

2. 1.5 Good Definitions

3. What is a Polyglob?

4. Properties of Good Definitions
Uses clearly understood terms, meaning they should be commonly understood or previously defined.
Is Precise, Avoid words such as large, sort of, and some.
States what the term is, rather then what it is not.
Ex: Big is the opposite of small.

5. Midpoint: is the point that divides a segment into two congruent parts.
Perpendicular Lines: are lines that intersect to make a right angle.

6. Perpendicular Bisector: is a perpendicular line that passes through the mid point of a segment.
Angle Bisector: is a ray that divides an angle into to congruent parts.

7. Homework
Page #’s 35 – 36
#’s 1 – 13
#’s 14 – 40 (evens)
Extra Credit # 44