The answer to the question is 4
The answer is B. I used the trigonometric sine formula



And

<em>8</em><em>0</em><em> </em><em>iam </em><em>not </em><em>sure </em><em>for </em><em>the </em><em>answer </em><em>if </em><em>wrong </em><em>iam </em><em>sorry </em>
Answer:
x = 7.5
Step-by-step explanation:
Given that BE is parallel to CD and intersects the 2 other sides, then it divides the 2 sides in proportion, that is
=
, substitute values
=
( cross- multiply )
8x = 60 ( divide both sides by 8 )
x = 7.5