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Review of 30 – 60 – 90 triangles and 45 – 45 – 90 triangles

Review of 30 – 60 – 90 triangles and 45 – 45 – 90 triangles. In preparation for creating the unit circle. Trigonometric Ratios. sin = cos = tan =. 30 – 60 – 90 Triangles. 2. 1. sin 30 = sin 60 = cos 30 = cos 60 = tan 30 = tan 60 =. 45 – 45 – 90 Triangles. sin 45 =

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Review of 30 – 60 – 90 triangles and 45 – 45 – 90 triangles

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  1. Review of 30 – 60 – 90 triangles and 45 – 45 – 90 triangles In preparation for creating the unit circle

  2. Trigonometric Ratios sin = cos = tan =

  3. 30 – 60 – 90 Triangles 2 1 sin 30 = sin 60 = cos 30 = cos 60 = tan 30 = tan 60 =

  4. 45 – 45 – 90 Triangles sin 45 = cos 45 = tan 45 =

  5. Circular Angle Measures

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