pixelberry1738 pixelberry1738

09-05-2020
Mathematics

contestada

in a right triangle, B∠=20° and AC=4. How long is BC?

Respuesta :

lisee787 lisee787

09-05-2020

Answer: 11.695= 11.7

Step-by-step explanation:

Sin20 degrees= 4/x

4/sin20=11.695

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