【单选题】
120°是多少( )弧度
①
img class=kfformula src=zzximg/20190808/1565256897738219.png data-latex=\frac {\pi } {3} width=86 height=73/
②
img class=kfformula src=zzximg/20190808/1565256897599656.png data-latex=\frac {2\pi } {3} width=87 height=63/
③
img class=kfformula src=zzximg/20190808/1565256897593693.png data-latex=\frac {\pi } {6} width=86 height=55/
④
img class=kfformula src=zzximg/20190808/1565256897259624.png data-latex=\frac {5\pi } {6} width=76 height=63/
【单选题】
120°是多少( )弧度
①
<img class="kfformula" src="20190808/1565256897593693.png" data-latex="\frac {\pi } {6}" width="86" height="55"/>
②
<img class="kfformula" src="20190808/1565256897599656.png" data-latex="\frac {2\pi } {3}" width="87" height="63"/>
③
<img class="kfformula" src="20190808/1565256897738219.png" data-latex="\frac {\pi } {3}" width="86" height="73"/>
④
<img class="kfformula" src="20190808/1565256897259624.png" data-latex="\frac {5\pi } {6}" width="76" height="63"/>
【单选题】
150°是多少( )弧度
①
img class=kfformula src=zzximg/20190808/1565257005999778.png data-latex=\frac {\pi } {3} width=86 height=74/
②
img class=kfformula src=zzximg/20190808/1565257005614576.png data-latex=\frac {5\pi } {6} width=76 height=66/
③
img class=kfformula src=zzximg/20190808/1565257005206984.png data-latex=\frac {\pi } {6} width=76 height=63/
④
img class=kfformula src=zzximg/20190808/1565257005588648.png data-latex=\frac {2\pi } {3} width=84 height=58/
【单选题】
150°是多少( )弧度
①
<img class="kfformula" src="20190808/1565257005999778.png" data-latex="\frac {\pi } {3}" width="86" height="74"/>
②
<img class="kfformula" src="20190808/1565257005588648.png" data-latex="\frac {2\pi } {3}" width="84" height="58"/>
③
<img class="kfformula" src="20190808/1565257005206984.png" data-latex="\frac {\pi } {6}" width="76" height="63"/>
④
<img class="kfformula" src="20190808/1565257005614576.png" data-latex="\frac {5\pi } {6}" width="76" height="66"/>