An angle measures 38 degrees more than the measure of a complimentary angle. what is the measure of each angle

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.