2010016802 | math4u.vsb.cz

SubArea:

Sine, cosine, tangent and cotangent

Level:

Project ID:

2010016802

Source Problem:

Accepted:

0

Clonable:

1

Easy:

1

Choose the true statement:

\sin 240^{\circ} < \sin 120^{\circ}

\cos 50^{\circ} < \cos 130^{\circ}

\sin 300^{\circ} < \sin 270^{\circ}

\cos 330^{\circ} < \cos 150^{\circ}