you solve secant angles when you have the hypotenuse and adjacent sides. sec=1/cos or, cos^-1 (reciprocal identity property)Tangent is solved when you have adjacent and opposite sides, or you can...
The concept of "place values" applies only to systems that have "places", and only when at least some of those "places" are given numeric "values". Examples: (1) temperatures at all spots on the...