If x=sin1,y=sin2;z=sin3 then​

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

What term best describes a line ans a point that lie in the same plane

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?