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Evaluate Arccosine Functions Using Unit Circle Knowledge

Find the value of ( $\frac{\sqrt{3}}{2}$ ) using unit circle knowledge.

$\frac{\pi}{2}$

$\frac{\pi}{6}$

$\frac{\pi}{4}$

Find the value of ( $1$ ) using unit circle knowledge.

$\frac{\pi}{2}$

$\frac{\pi}{6}$

$0$

Find the value of ( $\frac{1}{\sqrt{2}}$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{6}$

$\frac{\pi}{4}$

Find the value of ( $-1$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{6}$

$\pi$

Find the value of ( $\frac{\sqrt{3}}{2}$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{3}$

$\frac{\pi}{2}$

Find the value of ( $0$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{6}$

$\frac{\pi}{2}$

Find the value of ( $\frac{1}{2}$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{3}$

$\frac{\pi}{2}$

Find the value of ( $-\frac{1}{2}$ ) using unit circle knowledge.

$\frac{\pi}{2}$

$\frac{2\pi}{3}$

$\frac{\pi}{4}$

Find the value of ( $-\frac{1}{\sqrt{2}}$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{6}$

$-\frac{\pi}{4}$

Find the value of ( $1$ ) using unit circle knowledge.

$\frac{\pi}{2}$

$\frac{3\pi}{4}$

$2\pi$

Questions

Time

Score

Evaluate Arccosine Functions Using Unit Circle Knowledge

Find the value of (﻿﻿32\frac{\sqrt{3}}{2}23​​﻿) using unit circle knowledge.

﻿π2\frac{\pi}{2}2π​﻿

﻿π6\frac{\pi}{6}6π​﻿

﻿π4\frac{\pi}{4}4π​﻿

Find the value of (﻿﻿111﻿) using unit circle knowledge.

﻿π2\frac{\pi}{2}2π​﻿

﻿π6\frac{\pi}{6}6π​﻿

﻿000﻿

Find the value of (﻿﻿12\frac{1}{\sqrt{2}}2​1​﻿) using unit circle knowledge.

﻿−π6-\frac{\pi}{6}−6π​﻿

﻿π6\frac{\pi}{6}6π​﻿

﻿π4\frac{\pi}{4}4π​﻿

Find the value of (﻿−1-1−1﻿) using unit circle knowledge.

﻿−π6-\frac{\pi}{6}−6π​﻿

﻿π6\frac{\pi}{6}6π​﻿

﻿π\piπ﻿

Find the value of (﻿﻿32\frac{\sqrt{3}}{2}23​​﻿) using unit circle knowledge.

﻿−π6-\frac{\pi}{6}−6π​﻿

﻿π3\frac{\pi}{3}3π​﻿

﻿π2\frac{\pi}{2}2π​﻿

Find the value of (﻿000﻿) using unit circle knowledge.

﻿−π6-\frac{\pi}{6}−6π​﻿

﻿π6\frac{\pi}{6}6π​﻿

﻿π2\frac{\pi}{2}2π​﻿

Find the value of (﻿12\frac{1}{2}21​﻿) using unit circle knowledge.

﻿−π6-\frac{\pi}{6}−6π​﻿

﻿π3\frac{\pi}{3}3π​﻿

﻿π2\frac{\pi}{2}2π​﻿

Find the value of (﻿﻿−12-\frac{1}{2}−21​﻿) using unit circle knowledge.

﻿π2\frac{\pi}{2}2π​﻿

﻿2π3\frac{2\pi}{3}32π​﻿

﻿π4\frac{\pi}{4}4π​﻿

Find the value of (﻿−12-\frac{1}{\sqrt{2}}−2​1​﻿) using unit circle knowledge.

﻿−π6-\frac{\pi}{6}−6π​﻿

﻿π6\frac{\pi}{6}6π​﻿

﻿−π4-\frac{\pi}{4}−4π​﻿

Find the value of (﻿111﻿) using unit circle knowledge.

﻿π2\frac{\pi}{2}2π​﻿

﻿3π4\frac{3\pi}{4}43π​﻿

﻿2π2\pi2π﻿

Incorrect

Great!

Find the value of ( $\frac{\sqrt{3}}{2}$ ) using unit circle knowledge.

$\frac{\pi}{2}$

$\frac{\pi}{6}$

$\frac{\pi}{4}$

Find the value of ( $1$ ) using unit circle knowledge.

$\frac{\pi}{2}$

$\frac{\pi}{6}$

$0$

Find the value of ( $\frac{1}{\sqrt{2}}$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{6}$

$\frac{\pi}{4}$

Find the value of ( $-1$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{6}$

$\pi$

Find the value of ( $\frac{\sqrt{3}}{2}$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{3}$

$\frac{\pi}{2}$

Find the value of ( $0$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{6}$

$\frac{\pi}{2}$

Find the value of ( $\frac{1}{2}$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{3}$

$\frac{\pi}{2}$

Find the value of ( $-\frac{1}{2}$ ) using unit circle knowledge.

$\frac{\pi}{2}$

$\frac{2\pi}{3}$

$\frac{\pi}{4}$

Find the value of ( $-\frac{1}{\sqrt{2}}$ ) using unit circle knowledge.

$-\frac{\pi}{6}$

$\frac{\pi}{6}$

$-\frac{\pi}{4}$

Find the value of ( $1$ ) using unit circle knowledge.

$\frac{\pi}{2}$

$\frac{3\pi}{4}$

$2\pi$