Posted by
**Abby** on
.

1) Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.

67 degrees 30'

Sunday

March 26, 2017
Posted by
**Abby** on
.

1) Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.

67 degrees 30'

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