A piece of triangular land with an area of 180 square meters is known to be 15 meters high. How many meters is the bottom?
一块面积为180平方米的三角形土地，已知这块地的高是15米，底是多少米？
<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">180 * (2/15)</gadget>
<output>24</output>

<result>24</result>