25-06-2020
Mathematics

contestada

please help...
X=
4
9
16

please help X 4 9 16 class=

Respuesta :

sandy00 sandy00

25-06-2020

Answer:

x=16

Step-by-step explanation:

cos60 = 1/2

from figure

cos60 = 8/x

1/2 = 8/x

x= 8 * 2

x=16

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