Dylan is evaluating the expression 13+19+7+10. At one step in his work, Dylan rewrites the equation as 13+7+19+10. Which propert
2 answers:
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Answer:
The correct option is B
Step-by-step explanation:
Given information: ∠F=32°,∠D=54° and DF=18m.
According to the angle sum property of triangle, the sum interior angles of a triangle is 180°.
Using angle sum property, we get
Law of sine:
Using law of sine we get
Cross multiply,
Divide both sides by 0.99756405026.
The value of EF is 14.6 m. Therefore the correct option is B.