PLEASE HELP ME 5. Michael, standing at a window 8 meters from ground level, observes that the angle of
depression to the base of a building across the street is 40°23' and that the angle of elevation to
the top of that building is 37°44'. How tall is the building across the street from Michael?

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

I'm confused on this could anyone me and show me what i need to do to solve it.