∠1 and ∠2 are two acute angles of a right triangle, ∠1=46°, what is the degree of ∠2?
∠1和∠2是直角三角形的两个锐角，∠1=46°，∠2的度数是多少．
<gadget id="calculator">180 - 90 - 46</gadget>
<output>44</output>

<result>44</result>