meremyj
meremyj
17-02-2022
Mathematics
contestada
If AC is 6 cm long what is the length of side CD
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iqalilcrybaby
iqalilcrybaby
17-02-2022
sin(60deg)=CD/AC
AC sin(60deg)= CD
6 sin(60deg)=CD
6 [(√3)/2]=CD
3√3=CD
CD=5.196
CD=5.2cm
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