Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.cos ? = 0.5
A. {60.0°, 300.0°}
B. {60.0°, 240.0°}
C. {60.0°, 120.0°}
D. {60.0°}
Answer: A
Mathematics
You might also like to view...
Graph the function.f(x) = x2
A.
B.
C.
D.
Mathematics
Write the series using summation notation.1 + +
+
+
+ ...
A.
B. )
C. )
D. )
Mathematics
If AB ? BC, DC ? BC, and AB ? CD in the figure, prove that ?BAC ? ?CBD.
Mathematics
A right triangle with acute angle ? is given. Evaluate the indicated trigonometric function of the acute angle ?.Find sin ?.
A.
B.
C.
D.
Mathematics