Calculator evaluation of trigonometric expressions

Calculator evaluation of trigonometric expressions

Secondary 2
3 marks
TGM Original Questions

Evaluate \(18\tan32^\circ\). Give the answer to 3 significant figures, or to 1 decimal place for an angle.[3]

Give non-exact lengths and areas to 3 significant figures, and angles to 1 decimal place.

Solution:

Solution locked

Sign in to view the step-by-step solution

Please join our E Math programme to search for similar questions for more practice.

E Math Tuition
Answer:\(18\tan32^\circ=11.247648\ldots=11.2\).

Need help? Join our JC Math tuition classes.

Learn more