[Solved] Find the indicated angle or side. Give an exact answer. -Find the exact length of side \(a\). A) 4 B) \(4 \sqrt { 3 }\) C) \(2 \sqrt { 7 }\) D) \(2 \sqrt { 3 }\) Surface Book: A series of high-performance laptop computers designed and manufactured by Microsoft, featuring detachable screens for tablet use. Electricity Costs: The amount charged for the consumption of electrical power, usually based on a per-kilowatt-hour rate and other fees. Piecewise Function: A mathematical function defined by different expressions over different intervals of the input variable. Cellular Phone Service: A communication service provided by telecommunication companies that allows the use of mobile phones.