+633 Solve for a: arccos(cos(A)), cos(a)=4/8.06
arccos(4/8.06) = 60.245947106754 degrees
arccos(4/8.06) = 1.051490137995 radians
Therefore:
the measure of angle a is ~ 60.245947106754 degrees (~ 1.051490137995 radians)
+633 Solve for a: arccos(cos(A)), cos(a)=4/8.06
arccos(4/8.06) = 60.245947106754 degrees
arccos(4/8.06) = 1.051490137995 radians
Therefore:
the measure of angle a is ~ 60.245947106754 degrees (~ 1.051490137995 radians)
