Try another version of this question Get help: Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Find the length of the leg `x` on the right triangle below. Enter the exact value, not a decimal approximation.
[Graphs generated by this script: initPicture(-3,13+3,-3,13+3);path([[0,0],[13,0],[0,9.3273790530888],[0,0]]);text([13/2,9.3273790530888/2],'16','right');text([0,9.3273790530888/2],'x','left');text([13/2,0],'13','below');]
`x =`
Enter DNE for Does Not Exist, oo for Infinity
Decimal values are not allowed `sqrt(87)`