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Solve for x. Round to the nearest tenth, if necessary. X=???

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asked Feb 9, 2023 25.5k views

14 votes

Solve for x. Round to the nearest tenth, if necessary.
X=???

Mathematics
high-school

Delcypher asked

by Delcypher

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2 Answers

10 votes

Answer: x=160

Explanation:

Flynfish answered Feb 11, 2023

by Flynfish

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3 votes

Answer:

160

Explanation:

$the \: value \: in \: angle \: e = 180 - (90 + 60) \\ = 180 - 150 = 30degrees \: \\ using \: sinerule \: to \: find \: x \\ (sin(90))/(x) = (sin(30))/(80) \\ making \: x \: subject \: \\ x = (sin90 * 80)/(sin30) \\ x = (1 * 80)/(0.5) \\ x = (80)/(0.5) \\ x = 160$