<span>OH=5</span>
<span>KH=6</span>
<span>EH=3</span>
<span>sinBOH=0,6</span>
<span>tgBOH=3/4</span>
<span>BH=OH*tgBOH=15/4. </span>
<span>KH=8</span>
<span>sinAOK=0,8</span>
<span>tgAOK=4/3</span>
<span>AK=KO*tgAOK=20/3. </span>
<span>AB=AK+BH=125/12.</span>