marcoduuuh
What is the length of side x in the triangle below?
A. 12.12
B. 3.50
C. 4.67
D. 4.04
E. 8.08
F. 6.06
(Picture below.)



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marcoduuuh
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ashishthomas7
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the given triangle is a right anlged one so,
use tan 30=x/7 or tan 60=7/x

marcoduuuh
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Tan(30)=x/7?

ashishthomas7
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yup or tan 60=7/x u can use both eqns

marcoduuuh
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I got 7/60?

ashishthomas7
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that not iit use the value for \[\tan 30=1/\sqrt{3}\]

marcoduuuh
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(sqrt3)/3
That's what I got ~

ashishthomas7
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dude use the value of tan (30) degrees ie 1/(sqrt 3)=x/7

ashishthomas7
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ie x=7/(sqrt (3))

marcoduuuh
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Nvm I got it lol :p

marcoduuuh
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Thanks though!