In triangle ABC the measures of its angles are labeled a °, b °, and c °. Ray BD bisects the exterior angle at vertex B. Enter an expression in terms of a and c for the measure of angle CBD.

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the given curves about y = 8.8y = x3, y = 0, x = 4use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the given curves about y = 8.8y = x3, y = 0, x = 4