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