Plz help I dont know. will mark brainliest if correct

In the 30-60-90 triangle below side s has a length of and side r has a length

We just started the introduction into circles and i have no idea how to do this.

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done