lexiemelov lexiemelov

20-02-2017
Mathematics

contestada

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

Respuesta :

sheheryar91 sheheryar91

20-02-2017

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 Link

Dave1357 Dave1357

20-02-2017

Square = 7.666

Triangle = 7.6666

Triangle x Square = ?

Answer Link

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