Use the Law of Cosines to Solve the Given Triangle

question 38

Multiple Choice

Use the law of Cosines to solve the given triangle.Round your answer to two decimal places. ​
A = 50°,b = 4,c = 15
​

• A)a ≈ 15,B ≈ 13.85°,C ≈ 116.15°
• B)a ≈ 12.80,B ≈ 116.15°,C ≈ 13.85°
• C)a ≈ 4,B ≈ 13.85°,C ≈ 116.15°
• D)a ≈ 15,B ≈ 15.85°,C ≈ 114.15°
• E)a ≈ 12.80,B ≈ 13.85°,C ≈ 116.15°

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Definitions:

Declarative Memories

A type of long-term memory that involves the recall of specific facts and events that can be verbally expressed, such as names, dates, and places.

Procedural Memory

Procedural memory involves the part of the long-term memory responsible for knowing how to do things, storing information on how to perform certain tasks.

Implicit Memory

A type of memory that enables the use of objects or skills without conscious awareness of the learning process.

Severe Memory Impairments

Significant difficulties in recalling past experiences or learning new information, often resulting from brain injury, disease, or psychological trauma.