If Central Angle θ  Cuts Off a Chord of Length

question 124

Short Answer

If central angle θ  cuts off a chord of length c  in a circle of radius r , then the relationship between θ , c , and r  is given by Find θ , if ​c ​ =  ​r ​1. Give your answer in degrees.
θ = __________°

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Definitions:

Standard Deviation

A statistic that measures the dispersion of a dataset relative to its mean and is used as a measure of volatility.

Expected Return

The predicted yield or gains an investor anticipates on an investment, based on historical or statistical measures.

Efficient Frontier

A concept in modern portfolio theory representing a set of optimal investment portfolios that offer the highest expected return for a defined level of risk.

Probability Distribution

A function in statistics that identifies and quantifies all plausible values and their chances of occurrence for a random variable over a specific range.