1.4 Trigonometry

In the triangle $A B C$ , $13\text{cm}$ , $10\text{cm}$ and angle $30^\circ$

Find the two possible sizes of angle $A B C$ , giving your answers to two decimal places.

[6]

In the triangle $A B C$ , $13\text{cm}$ , $10\text{cm}$ and angle $30^\circ$

Find the two possible sizes of angle $A B C$ , giving your answers to two decimal places.

[6]

1.4 Trigonometry Questions