Im so confused pls help!!! 1/1/4 x 8

Which triangles area would be calculated using the trigonometric area formula

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events