Protractor on the dial from 180°, as the dial is graduated from opposite zero marks to 90° each way. Since the spaces, both on the main scale and the Vernier scale, are numbered both to the right and to the left from zero, any angle can be measured. The readings can be taken either to the right or to the left, according to the direction in which the zero on the main scale is moved. Reading the Vernier scale: The bevel protractor Vernier scale may have graduations of 5′ (minutes) or 1/12°. Each space on the Vernier scale is 5′ less
Circular Quay ferry wharf Circular Quay ferry wharf Circular Quay ferry wharf is a complex of wharves at Circular Quay, on Sydney Cove, that serves as the hub for the Sydney Harbour ferry network. The Circular Quay ferry wharf complex consists of five double sided wharves at 90 degrees to the shoreline, numbered 2 to 6. Wharves 3 to 5 are used exclusively by Sydney Ferries, wharf 2 west is used by Sydney Ferries, wharf 2 east is used by Manly Fast Ferries by while wharf 6 is used by other operators including Captain Cook Cruises. Each wharf has ticket selling facilities on both