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  • 1. Trigonometric ratios
    Sine sin
    Cosine cos
    Tangent tan
    Cosecant csc
    Secant sec
    Cotangent cot
  • 2.
  • 3. SOH
    CAH
    TOA
  • 4.
  • 5. Find the value of the six trigonometricfunctions for angleG.
    adj
    opp
    hyp = 40
    opp = 24
    adj = 32
    hyp
    Example 1-1a
  • 6. adj
    opp
    hyp
    Example 1-1b
  • 7. If find the value of cscA.
    Example 1-2a
  • 8. Special Triangles (page 703)
  • 9. Find the value of x. Round to thenearest tenth.
    hyp
    opp
    or about 10.4
    Example 1-3a
  • 10. Solve XYZ. Round measures of sides to thenearest tenth and measuresof angles to the nearestdegree.
    z
    x
    Find Y
    28 + 90 + Y = 180
    Y = 62o
    hyp
    opp
    adj
    Example 1-4a
  • 11. Solve XYZ. Round measures of sides to thenearest tenth and measuresof angles to the nearestdegree.
    z
    x
    Find x
    hyp
    opp
    adj
  • 12. Solve XYZ. Round measures of sides to thenearest tenth and measuresof angles to the nearestdegree.
    z
    x
    hyp
    opp
    adj
    Find z
    11
    z
    Example 1-4a