sitvatmuntaha sitvatmuntaha

27-06-2020
Mathematics

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Find the value of x and y in the diagram below.

Find the value of x and y in the diagram below class=

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valerieulbrich valerieulbrich

27-06-2020

Answer:

D

Step-by-step explanation:

cos 30 = 9/x

x = 9/([tex]\sqrt{3}/2[/tex]) = 6[tex]\sqrt{3}[/tex]

(6[tex]\sqrt{3}[/tex])² - 9² = x²

x² = 27

x = 3[tex]\sqrt{3}[/tex]

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