spoplNa5om9issade spoplNa5om9issade

08-11-2016
Mathematics

contestada

the triangles are similar by the AA similarity postulate find the value of x ?
look at drawing below!!

Respuesta :

nobillionaireNobley nobillionaireNobley

12-11-2016

4/5 = (4 + 8)/x
4x = 5(12) = 60
x = 60/4 = 15

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please help me with this math question!!!!!