Question

Triangle + triangle + square = 23 Triangle x square = 60 Triangle? Square?

Answer 1

2 triangle+square=23
square=60/triangle

2 triangle+60/triangle=23

2 triangle^2+60=23 triangle

2 triangle^2-23 triangle+60=0

solving quadratic equation we get

triangle=15/2  , 4
15/2 is not possible so triangle=4
square=15

Answer 2

Square = 7.666

Triangle = 7.6666

Triangle x Square = ?