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Use ΔDEF, shown below, to answer the question that follows:

Triangle DEF where angle E is a right angle. DE measures x. DF measures 55. Angle F measures 49 degrees.

What is the value of x rounded to the nearest hundredth? Type the numeric answer only in the box below.

User Leshane
by
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1 Answer

6 votes

Answer: 41.51

Explanation:


\sin 49^(\circ)=(x)/(55)\\x=55 \sin 49^(\circ) \approx \boxed{41.51}

Use ΔDEF, shown below, to answer the question that follows: Triangle DEF where angle-example-1
Use ΔDEF, shown below, to answer the question that follows: Triangle DEF where angle-example-2
User Manicmethod
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