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anonymous
 4 years ago
how do i find the value of x in this equation?
anonymous
 4 years ago
how do i find the value of x in this equation?

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1327976898833:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so it would be \[x =\tan30\times7?\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\tan \theta=opposite/adjacent\], so tan30=x/7, multiply both side by 7

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0you actually do not need trig for this, just know the ratios of the triangle

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0can you show me what the equation would be?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0for that triangle , if the short side is 1, the ratios are \[1,\sqrt{3},2\] for short side, long side, hypotenuse

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1327977185469:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0tan 30 = x/7 x = 7 * tan 30 = 4.042 OR \[7/\sqrt{3}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so you know \[\sqrt{3}x=7\] and this \[x=\frac{7}{\sqrt{3}}\]
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