Q2 Angles in a Unit Circle

What is –35° in radian?

• $\frac{7π}{36}$ rad

• $-\frac{7}{36\pi}$ rad

• $\frac{7}{36\pi}$ rad

• $-\frac{7π}{36}$ rad

What is 434° in radian?

• $-\frac{217\pi}{90}$ rad

• $\frac{217}{90\pi}$ rad

• $-\frac{217}{90\pi}$ rad

• $\frac{217\pi}{90}$ rad

What is 325° in radian?

• $\frac{65π}{36}$ rad

• $\frac{36π}{65}$ rad

• $-\frac{65π}{36}$ rad

• $-\frac{36π}{65}$ rad

What is –315° in radian?

• $\frac{7\pi}{4}$ rad

• $-\frac{7\pi}{9}$ rad

• $-\frac{7\pi}{4}$ rad

• $\frac{7\pi}{9}$ rad

What is –60° in radian?

• $-\frac{\pi}{3}$ rad

• $\frac{\pi}{3}$ rad

• $-\frac{3}{\pi}$ rad

• $\frac{3}{\pi}$ rad

Convert  $-\frac{2\pi}{3}$  rad in degree.

• -90°

• -120°

• -150°

• -180°

Convert  $\frac{21\pi}{4}$  rad in degree.

• 630°

• 756°

• 945°

• 1260°

Convert 3.3927 radian to degree

• 194.39°

• 184.38°

• 174.38°

• 164.39°

Convert 3 radian to degree

• 169.89°

• 170.89°

• 171.89°

• 172.89°

Convert 1.5706 radian to degree

• 89.86°

• 89.89°

• 89.96°

• 89.99°