8. Triangular & Circular Functions

Evaluate $\sin\theta$`s``i``n``θ` within $\triangle ABC$△`A``B``C`.

Easy

< 1min

Evaluate $\cos\theta$`c``o``s``θ` within $\triangle ABC$△`A``B``C`. Express your answer as a simplified fraction.

Easy

< 1min

Evaluate $\sin\theta$`s``i``n``θ` within $\triangle ABC$△`A``B``C`. Express your answer as a simplified fraction.

Easy

< 1min

Consider the triangle in the figure.

If $\cos\theta=\frac{6}{10}$`c``o``s``θ`=610:

Easy

2min

Sign up to access Practice Questions

Get full access to our content with a Mathspace account