curlin0905 curlin0905

27-05-2021
Mathematics

contestada

please please helppp!!

please please helppp class=

Respuesta :

ethanbaronkim ethanbaronkim

27-05-2021

Answer:

Step-by-step explanation:

Here we want the side length of x, which is adjacent to the angle 31 degrees. Cosine is the ratio we want because it is adj/hypotenuse.

Here's our basic equation:

cos31=x/17

or

17 * cos31=x

Put this into the calculator and you get around 15.6

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