Respuesta :

marynyamweyabg

Answer:

57mm

Step-by-step explanation:

Length of missing side= perimeter- known lengths

= 152mm- (30+20+45)mm

= (152 - 95)mm

= 57mm
You must take the total perimeter and subtract what you know to find the missing side. So 152-30-20-35= 57

Otras preguntas