Find a value of theta in the interval 0Degree 90Degree that

Find a value of theta in the interval [0Degree, 90Degree] that satisfies the given statement. Cos theta = 0.64735416 theta asymp controlDELDegree (Simplify your answer, Type an integer or a decimal, Round to six decimal places if needed.)

Solution

cos=0.64735416

=arccos0.64735416

=49.66⁰