[*]What are the [b]known quantities[/b] in the problem?[br][/*][br][*][br]What is the [b]unknown quantity[/b] we are asked to find?[/*]
[*]Which [b]trigonometric function[/b] relates height and horizontal distance?[br][/*][br][*][br]If [i]x[/i] is the horizontal distance of the aircraft from Radar A, how can the [b]height[/b] be expressed using the tangent function?[/*]
[*]How can the distance of the aircraft from Radar B be expressed in terms of [i]x[/i]?[br][/*][br][*][br]What equation do we get if we [b]set the two height expressions equal[/b]?[/*]
[*]How do we find the distances from both radar stations after finding [i]x[/i]?[br][/*][br][*][br]Which [b]trigonometric function[/b] do we use to find the actual (slanted) distance, not just the horizontal one?[/*]