1. Geom95.notebook February 07, 2012
BELL WORK: Find the perimeter of a rhombus with diagonals
12 km and 16 km.
homework questions: p.387 #1abc,48,13,14,17
1
2. Geom95.notebook February 07, 2012
9.5 Distance Formula
y
6
Where does it come from? 5
4
3
2
1
x
6 5 4 3 2 1 0 1 2 3 4 5 6
1
2
3
4
5
6
How do we do this without the triangle?
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3. Geom95.notebook February 07, 2012
Another example, with a twist: y
10
8
6
4
2
x
10 8 6 4 2 0 2 4 6 8 10
2
4
6
8
10
EXIT SLIP: Find the distance between the points (4,1) and (7,5).
Homework: p.394 #1def, 24, 6
due Thursday
quiz Thursday
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