El número de aristas de una pirámide es igual al doble del número de lados de la base. ¿Puedes dar una regla similar para el número de aristas de un prisma?

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

This is different from the first one can someone me

If value of cos330° is √3/2 then find tan165°.