Task 2 of 20 · Math · High school . Class 2
Cosine of special angle
Task
Enter the exact value of cos60°.
Your answer
Write your answer, check the solution, then rate it against the criteria.
Task 2 of 20 · Math · High school . Class 2
Task
Enter the exact value of cos60°.
Your answer
Write your answer, check the solution, then rate it against the criteria.