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Geometry SFR Lesson Notes The Winston Churchill School Ext. to be able to use trigonometry to find a missing angle B 1 to be able to identify which trigonometric function is used to find a missing side B Learning Objective Dec 1411:21 May 515:45 Not everything can be matched. For those with no match draw your own diagram. B A Match the diagram to the correct trigonometric statement 2 3 4 5 6 1
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SFR Lesson NotesThe Winston Churchill School
Trigonometry: Sin,Cos or Tan
Geometry
Trig Sin Cos or Tan.notebook
1
December 14, 2011
Dec 1408:08 Dec 1411:05
Dec 1411:10 May 515:45
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
1
2
3
4
5
6
May 515:45
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
Dec 1411:21
Trig Sin Cos or Tan.notebook
2
December 14, 2011
Dec 1411:21 May 515:45
BTrigonometry
May 707:40
Sin, Cos or Tan?
1) Tan 2) Cos 3) Sin 4) Cos
5) Sin 6) Tan 7) Tan 8) Cos
Dec 1411:34
Dec 1411:34 May 707:40
Find the missing sides
Trig Sin Cos or Tan.notebook
3
December 14, 2011
May 707:41
9). 10). 11). 12).x
Answers
May 707:44
9). 10). 11). 12).
Answers
May 515:45
BTrigonometry
5 cm
xo
13 cm
How could you use the skills you already have to find the missing
angle?
Jan 1412:55
Jan 1412:59
Find the size of the angle marked x.
x
Jan 1412:56
Trig Sin Cos or Tan.notebook
4
December 14, 2011
May 617:03 May 617:03
May 617:04 May 707:59
May 515:45
BTrigonometry
