mafisisiwksiddj
mafisisiwksiddj
05-08-2017
Mathematics
contestada
What is the value of a?
Respuesta :
jimthompson5910
jimthompson5910
05-08-2017
Because the triangles are similar, we can form the proportion 3/4 = 4/a
Cross multiply and solve for 'a'
3/4 = 4/a
3*a = 4*4
3*a = 16
3*a/3 = 16/3
a = 16/3
a = (15+1)/3
a = (15/3)+(1/3)
a = 5+(1/3)
The answer is
choice B)
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