1. Homework Questions:
1

2. Quiz Time!!!
After you have turned in the quiz, work on your Chapter 1 Vocabulary
Packet/ Postulates Worksheet silently.
When everyone has finished the quiz, we will finish the presentations for 1.5
Formulas in Geometry.
2

3. 3

4. 4

5. 5

6. 6

7. 7

8. 8

9. Section 1‐6: Midpoints and Distance
Write the Coordinates of the following points:
A
B
A ( )
B ( )
D
C ( )
E
D ( )
E ( ) C
9

10. Example 1: Finding Midpoints
How could we find the midpoint of ?
B
A
Midpoint
Formula:
10

11. Example 2: Finding Midpoints
What about if we were given a midpoint
and an endpoint? How could we find the
missing endpoint?
C ( 2, 2)
M (4, ‐3)
What are the coordinates of the
other endpoint D?
11

12. Example 3: Finding the Length of a Segment
What is ?
Method 1:
K
B
Use the Pythagorean Theorem to
find the length of the hypotenuse
12

13. Example 3: Finding the Length of a
Segment
What is ?
Method 2:
K
B
Use the distance formula:
13

14. Homework:
Section 1.5 Page 38 (as is on assignment sheet)
Section 1.6 Page 47 (as is on assignment sheet)
14

15. 15