The Sine Rule

In triangle $X Y Z$ , $Y Z = 21$ cm, $X Y = 12$ cm, and angle $24^\circ$ .

Angle $YXZ\,$ is obtuse. Work out the size of angle $Y X Z$ . Give your answer to 3 significant figures.

[4]

In triangle $X Y Z$ , $Y Z = 21$ cm, $X Y = 12$ cm, and angle $24^\circ$ .

Angle $YXZ\,$ is obtuse. Work out the size of angle $Y X Z$ . Give your answer to 3 significant figures.

[4]

The Sine Rule Questions