Question

Sin 240°
Cos 240°
tan 2400​

Answer 1

Answer:

Sin(240)

=sin(270-30)

=-cos30

=-root3/2

Cos240

=cos(270-30)

= - sin 30

= - 1/2

Tan240

Sin240/Cos240

=1/2/root3/2

1/root3

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