Question

the perimeter of an issoceles triangle is eighteen cm . if one of its ekual sides is 23/4cm long find the measure of the third side

Answer 1

23/4+23/4+x = 18
46/4+x = 18
x = 18-46/4
x = 13/4

Answer 2

let third side be x

x=18 - (23/4)2

=18-11.5

=6.5cm