Respuesta :

ronhagrid310

Answer:

Applying sine theorem for right triangle ABC, we have:

sin A = BC/AB

=> BC = AB x sin A = 2.7 x sin(64 deg) = ~2.4 (ft)

Hope this helps!

:)  

pjshikongo
BC=AB x sinA=2.7 x sin64'=2.4
Ver imagen pjshikongo

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