Answered

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Tower A is 20 miles due North of tower B. A dinosaur is spotted from the tower A at °E and from tower Bat N34°E. How far is the dinosaur from tower B?

Sagot :

Answer:

Step-by-step explanation:

let dinosaur be at C

apply sine formula

∠A=56°

∠B=34°

∠C=180-(56+34)=180-90=90°

[tex]\frac{20}{sin 90} =\frac{BC}{sin 56} \\BC=20 sin 56 \approx 16.58 miles[/tex]

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