Trigonometric Ratios

In triangle $A B C$ , $\text{ cm}$ and angle $40^\circ$

a.

Given $\text{ cm}$ , find the two possible values for angle $C$ , correct to 1 decimal place.

[4]

b.

Given instead that the area of the triangle is $cm275\sqrt{2} \text{ cm}^2$ , find $B C$ .

[2]

In triangle $A B C$ , $\text{ cm}$ and angle $40^\circ$

a.

Given $\text{ cm}$ , find the two possible values for angle $C$ , correct to 1 decimal place.

[4]

b.

Given instead that the area of the triangle is $cm275\sqrt{2} \text{ cm}^2$ , find $B C$ .

[2]

Trigonometric Ratios Questions