AM-971

Exact values of special angles

A Math · Secondary 3 · Medium · Exact values of special angles

1. $\dfrac12$
2. $-\dfrac12$
3. $\dfrac{\sqrt{3}}{2}$
4. $-\dfrac{\sqrt{3}}{2}$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.