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Trigonometry

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Trigonometry Functions: Special Case & Exact Value

TRIG-1LROF1

James Gunnin Created for Albert.io. Copyright 2016. All rights reserved

Given the $\text{ triangle}\:’ABC’$ and $\text{ segment}\:’BD’\:=\:9$:

Find the Exact Value of $x$.

A

$ \cfrac { 9\sqrt { 6 } }{ 2 }$

B

$ 9\sqrt { 6 }$

C

$ 3\sqrt { 6 }$

D

$ 9\sqrt { 2 } $