Practice Problems

For side lengths of a right triangle, what does the abbreviation "sin(Ɵ)" mean?

For side lengths of a right triangle, what does the abbreviation "cos(Ɵ)" mean?

For side lengths of a right triangle, what does the abbreviation "tan(Ɵ)" mean?

Use technology to find cos(33°)

Use technology to find tan(84°)

Use technology to find sin(45°)

Use technology to find cos(60°)

Use technology to find tan(45°)

Use technology to find sin(60°)