Find the Cosine of the Acute Angle Between the Two $- \frac { 5 } { 13 }$

question 37

Multiple Choice

Find the cosine of the acute angle between the two diagonals of a rectangle with length 3 and width 2.

• A) \(- \frac { 5 } { 13 }\)
• B)5
• C) \(\frac { 2 } { 13 }\)
• D) \(\frac { \sqrt { 2 } } { 2 }\)
• E) \(\frac { 5 } { 13 }\)
• F) \(\frac { 5 \sqrt { 13 } } { 13 }\)
• G) \(\frac { 2 } { 5 }\)
• H) \(\frac { \sqrt { 3 } } { 5 }\)

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