Solve the Problem $10.7 \mathrm {~m}$ And $6.4 \mathrm {~m}$ She Knows That the Angle Between These Sides Is

question 161

Multiple Choice

Solve the problem.
-A painter is going to apply a special coating to a triangular metal plate on a new building. Two sides measure are $10.7 \mathrm {~m}$ and $6.4 \mathrm {~m}$ . She knows that the angle between these sides is $25.3 ^ { \circ }$ . What is the area of the surface she plans to cover with the coating? Round to the nearest square meter.

• A) \(13 \mathrm {~m} ^ { 2 }\)
• B) \(31 \mathrm {~m} ^ { 2 }\)
• C) \(15 \mathrm {~m} ^ { 2 }\)
• D) \(33 \mathrm {~m} ^ { 2 }\)

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Definitions:

Prion Diseases

Fatal, degenerative brain diseases caused by misfolded proteins.

Creutzfeldt-Jakob Disease

A rare, degenerative, invariably fatal brain disorder affecting about one in every one million people per year.

Misshapen Proteins

Abnormally structured proteins that can result in diseases due to improper folding or function.

Louis Pasteur

A 19th-century French chemist and microbiologist known for his discoveries of the principles of vaccination, microbial fermentation, and pasteurization.