Day 1 similar figures
-
Upload
erik-tjersland -
Category
Entertainment & Humor
-
view
610 -
download
2
description
Transcript of Day 1 similar figures
![Page 1: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/1.jpg)
Day 1 Similar Figures.notebook
1
April 08, 2013
Do Now
AIM: Indirect Measurement
If a dozen hens lay a dozen eggs in a dozen days, how long will it take 1000 hens to lay 1000 eggs at the same rate?
![Page 2: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/2.jpg)
Day 1 Similar Figures.notebook
2
April 08, 2013
Anticipatory SetIf 6 cats can catch and kill 6 rats in 6 minutes, how many cats will it take to catch and kill 100 rats in 50 minutes? Try solving this problem in more than one way.
![Page 3: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/3.jpg)
Day 1 Similar Figures.notebook
3
April 08, 2013
Corresponding Sides: Sides that are in the same position on two different figures.
Corresponding Angles: Angles that are in the same position on two different figures.
Similar Figures:
![Page 4: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/4.jpg)
Day 1 Similar Figures.notebook
4
April 08, 2013
Identify the corresponding sides in the pair of triangles. Then determine whether the triangles are similar.
A
B C
D
E F7 in
2 in 6 in 6 in12 in
14 in
![Page 5: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/5.jpg)
Day 1 Similar Figures.notebook
5
April 08, 2013
Find the length of DE
1.)
![Page 6: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/6.jpg)
Day 1 Similar Figures.notebook
6
April 08, 2013
2.)
![Page 7: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/7.jpg)
Day 1 Similar Figures.notebook
7
April 08, 2013
8 in2 in
12 in
?
3.)
![Page 8: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/8.jpg)
Day 1 Similar Figures.notebook
8
April 08, 2013
D
FE
A
B C
21 cm 27 cm
36 cm
35 cm 45 cm
x
4.)
![Page 9: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/9.jpg)
Day 1 Similar Figures.notebook
9
April 08, 2013
4.8 in
2.4 in
x
7 in
6 in
12 in
5.)
![Page 10: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/10.jpg)
Day 1 Similar Figures.notebook
10
April 08, 2013
4 in
1.5 in
4.5 inx
6.)
![Page 11: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/11.jpg)
Day 1 Similar Figures.notebook
11
April 08, 2013
How can we find the height of the flagpole in front of the school without taking it down? Determine a method for finding the answer.
![Page 12: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/12.jpg)
Day 1 Similar Figures.notebook
12
April 08, 2013
D.) Using Indirect MeasurementCity officials want to know the height of a traffic light. The traffic light casts a shadow that is 45 ft long. A stop sign casts a shadow that is 30 ft long. If the stop sign is 15 ft high, what is the height of the traffic light?
![Page 13: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/13.jpg)
Day 1 Similar Figures.notebook
13
April 08, 2013
1 A.) Write and solve a proportion to find the height of the shorter person.
![Page 14: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/14.jpg)
Day 1 Similar Figures.notebook
14
April 08, 2013
2 B.) Write and solve a proportion for this problem.
![Page 15: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/15.jpg)
Day 1 Similar Figures.notebook
15
April 08, 2013
3 C.) Write and solve a proportion to find the height of the flagpole.
![Page 16: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/16.jpg)
Day 1 Similar Figures.notebook
16
April 08, 2013
4 D.) Write and solve a proportion for this problem.
40 m
![Page 17: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/17.jpg)
Day 1 Similar Figures.notebook
17
April 08, 2013
5 E.) Write and solve a proportion to find the length of the shadow of the streetlight.
![Page 18: Day 1 similar figures](https://reader033.fdocuments.net/reader033/viewer/2022042623/5402a9fb8d7f72b94a8b4589/html5/thumbnails/18.jpg)
Day 1 Similar Figures.notebook
18
April 08, 2013
Homework: Finish Class Notes
Mr. Tjersland's Math 7