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Anna11 [10]
4 years ago
12

Value of X? PLEASE HELP ME!!

Mathematics
1 answer:
Semenov [28]4 years ago
4 0
Use the trigonomeric function:
\cos30^o=\dfrac{x}{10}\\\\/\cos30^o=\dfrac{\sqrt3}{2}/\\\\\dfrac{x}{10}=\dfrac{\sqrt3}{2}\ \ \ |\cdot10\\\\x=\sqrt3\cdot5\\\\x=5\sqrt3

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aniked [119]
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3 years ago
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