the legend of chief sohcahtoa
TRANSCRIPT
![Page 1: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/1.jpg)
![Page 2: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/2.jpg)
A young brave of the Lumbee Tribe, frustrated by his inability to understand the geometric constructions of
his tribe's battle dress…
![Page 3: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/3.jpg)
…kicked out in anger against a stone and crushed his big toe.
![Page 4: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/4.jpg)
Fortunately, the young brave learned from this experience, and began to use study and concentration to solve his problems rather than violence.
![Page 5: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/5.jpg)
This was especially effective in his study of math,
![Page 6: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/6.jpg)
And he went on to
become the wisest man of his
tribe.
![Page 7: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/7.jpg)
According to legend the brave’s father,
the tribal chief, dies.
![Page 8: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/8.jpg)
Following tradition, the wise brave was to take his father’s place.
![Page 9: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/9.jpg)
As custom dictates, the tribe’s Shaman gave the new Chief a name that reflected his special nature
![Page 10: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/10.jpg)
A name that reminded them of his great discoveries and of the event which changed his life.
![Page 11: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/11.jpg)
A name that tookinto account that he was troubled throughout his life by the problematic foot,
![Page 12: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/12.jpg)
And that he was constantly at the edge of the river, soaking his feet in the cooling waters.
![Page 13: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/13.jpg)
The high priest declared that the wise brave shall be called
![Page 14: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/14.jpg)
Chief SohCahToa.
The high priest declared that the wise brave shall be called
![Page 15: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/15.jpg)
Chief SohCahToa studied many aspects of trigonometry
![Page 16: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/16.jpg)
And even today we remember many trigonometric functions by his name.
![Page 17: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/17.jpg)
Trigonometric Functions
SINE
COSINE
TANGENT
![Page 18: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/18.jpg)
Trigonometric Functions
SINE
COSINE
TANGENT
![Page 19: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/19.jpg)
SINE
Prounounced “sign”
![Page 20: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/20.jpg)
Prounounced “co-sign”
COSINE
![Page 21: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/21.jpg)
Prounounced “tan-gen
t ”
TANGENT
![Page 22: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/22.jpg)
Prounounced “theta”
Greek Letter
Represents an unknown angle
![Page 23: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/23.jpg)
op
posite
SinOpp
Hyp
CosAdj
Hyp
TanOpp
Adj
hypo
tenu
se
adjacent
![Page 24: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/24.jpg)
![Page 25: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/25.jpg)
SOHCAHTOA SinOppHyp
CosAdjHyp
TanOppAdj
![Page 26: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/26.jpg)
![Page 27: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/27.jpg)
6
8
10
SOHCAHTOA
10
8
10
6
6
8
Opp
Hyp
CosAdj
Hyp
TanOpp
Adj
4
5
3
5
4
3
![Page 28: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/28.jpg)
Find the sine, the cosine, and the tangent of angle A.
Give a fraction and decimal answer (round to 4 places).
hypo
oppAsin
8.10
9 8333.
hypo
adjAcos
8.10
6 5555.
adj
oppAtan
6
9 5.1
9
6
10.8
A
![Page 29: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/29.jpg)
Find the values of the three trigonometric functions of .
4
3
? Pythagorean Theorem:(3)² + (4)² =
c² 5 = c
opp
hyp 4
5
adj
hyp
3
5 opp
adj 4
3
sin cos tan
5
![Page 30: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/30.jpg)
Find the sine, the cosine, and the tangent of angle A
A
24.5
23.1
8.2
hypo
oppAsin
5.24
2.8 3347.
hypo
adjAcos
5.24
1.23 9429.
adj
oppAtan
1.23
2.8 3550.
B Give a fraction and decimal answer (round to 4 decimal places).
![Page 31: The Legend of Chief Sohcahtoa](https://reader033.vdocument.in/reader033/viewer/2022061115/54650b5cb4af9f5d3f8b4e1b/html5/thumbnails/31.jpg)
So be sure to remember The Legend of Chief
SohCahToa.