document.write( "Question 1193686: Find the missing lengths. Give your answers in both simplest radical form and as approximations correct to two decimal places.
\n" ); document.write( "Given: right △RST with
\n" ); document.write( "RT = 8radical 2
\n" ); document.write( " and m∠
\n" ); document.write( "STV = 150°
\n" ); document.write( "Find: RS and ST
\n" ); document.write( "simplest radical form RS=
\n" ); document.write( "approximation RS =
\n" ); document.write( "simplest radical form ST =
\n" ); document.write( " approximation ST=
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Algebra.Com's Answer #848540 by parmen(42)\"\" \"About 
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Certainly, let's find the missing lengths in the right triangle RST.\r
\n" ); document.write( "\n" ); document.write( "**1. Analyze the Given Information**\r
\n" ); document.write( "\n" ); document.write( "* We have a right triangle RST, which implies that ∠RTS = 90°.
\n" ); document.write( "* RT = 8√2
\n" ); document.write( "* m∠STV = 150° \r
\n" ); document.write( "\n" ); document.write( "**2. Determine ∠RST**\r
\n" ); document.write( "\n" ); document.write( "* Since ∠STV = 150° and ∠RTS = 90°,
\n" ); document.write( "* ∠RST = 180° - ∠STV - ∠RTS = 180° - 150° - 90° = -60° \r
\n" ); document.write( "\n" ); document.write( "* However, angles in a triangle cannot be negative. This suggests there might be an error in the given information. \r
\n" ); document.write( "\n" ); document.write( "**3. Assuming a Corrected Angle**\r
\n" ); document.write( "\n" ); document.write( "Let's assume that m∠STV = 30° instead of 150°. This would make more sense in the context of a right triangle.\r
\n" ); document.write( "\n" ); document.write( "* ∠RST = 180° - ∠STV - ∠RTS = 180° - 30° - 90° = 60°\r
\n" ); document.write( "\n" ); document.write( "**4. Find RS and ST using Trigonometric Ratios**\r
\n" ); document.write( "\n" ); document.write( "* Since ∠RST = 60° and ∠RTS = 90°, ∠SRT = 30° \r
\n" ); document.write( "\n" ); document.write( "* **Find RS (hypotenuse):**
\n" ); document.write( " * cos(∠SRT) = RS / RT
\n" ); document.write( " * cos(30°) = RS / (8√2)
\n" ); document.write( " * RS = 8√2 * cos(30°)
\n" ); document.write( " * RS = 8√2 * (√3/2)
\n" ); document.write( " * **RS = 4√6**
\n" ); document.write( " * **RS ≈ 9.80**\r
\n" ); document.write( "\n" ); document.write( "* **Find ST (opposite side to ∠SRT):**
\n" ); document.write( " * sin(∠SRT) = ST / RT
\n" ); document.write( " * sin(30°) = ST / (8√2)
\n" ); document.write( " * ST = 8√2 * sin(30°)
\n" ); document.write( " * ST = 8√2 * (1/2)
\n" ); document.write( " * **ST = 4√2**
\n" ); document.write( " * **ST ≈ 5.66**\r
\n" ); document.write( "\n" ); document.write( "**Therefore:**\r
\n" ); document.write( "\n" ); document.write( "* **simplest radical form RS = 4√6**
\n" ); document.write( "* **approximation RS ≈ 9.80**
\n" ); document.write( "* **simplest radical form ST = 4√2**
\n" ); document.write( "* **approximation ST ≈ 5.66**\r
\n" ); document.write( "\n" ); document.write( "**Note:** \r
\n" ); document.write( "\n" ); document.write( "* Please double-check the given value of ∠STV. If it is indeed 150°, the calculations will need to be adjusted accordingly.
\n" ); document.write( "* This solution assumes that ∠STV = 30° for a valid solution within the context of a right triangle.
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