# record 1: header: parent, keywords
# record 2: calling parameters
# record 3: submit buttons
# record 4: html form content

:geometry, elementary geometry, euclidean geometry
angle, angle conversion, convert angle,
degree, radian

:precision, 12
operation, angle conversion

:, Convert Angle

:<TD style="text-align:center;">
 $submit1
 <TD style="text-align:center;">
 <INPUT TYPE=TEXT SIZE=20 NAME="formula" VALUE="60">
 </TD><TD style="text-align:center;">
 <SELECT NAME="option">
 <OPTION VALUE=radian selected>degrees to radians
 <OPTION VALUE=degrees>radians to degrees
 </SELECT>
