Trigonometry recap
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Transcript of Trigonometry recap
SFR Lesson NotesThe Winston Churchill School
Trigonometry: Sin,Cos or Tan
Geometry
Trig Sin Cos or Tan.notebook
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BTrigonometryMatch the diagram to the correct trigonometric statement
Not everything can be matched. For those with no match draw your own diagram.
A
B
CD
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B
Learning Objective
to be able to identify which trigonometric function is used to find a missing side B
Ext. to be able to use trigonometry to find a missing angle B
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Trig Sin Cos or Tan.notebook
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BTrigonometry
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Sin, Cos or Tan?
1) Tan 2) Cos 3) Sin 4) Cos
5) Sin 6) Tan 7) Tan 8) Cos
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Find the missing sides
Trig Sin Cos or Tan.notebook
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9). 10). 11). 12).x
Answers
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9). 10). 11). 12).
Answers
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BTrigonometry
5 cm
xo
13 cm
How could you use the skills you already have to find the missing
angle?
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Find the size of the angle marked x.
x
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Trig Sin Cos or Tan.notebook
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BTrigonometry