Question 71091
let x be the equal sides then the perimeter is (base+2x) & x=(4b-8)
29=b+2(4b-8)
29=b+8b-16
29=9b-16
9b=29+16
9b=45
b=45/9
b=5 for the base . thus the equal sides are 
4*5-8
20-8
12 for the equal sides
proof
29=5+2*12
29=5+24
29=29