Nathan cut a rectangular tile in half for his kitchen floor design. the tile was not a square. he made once cut along a diagonal from one vertex to another vertex. classify the two triangles resulting from the cut by their angles and their side angles.

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.