allvson
allvson allvson
  • 14-08-2017
  • Mathematics
contestada

What is the value of x?

What is the value of x class=

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choixongdong
choixongdong choixongdong
  • 14-08-2017
triangle MAD =  triangle SUN
A = U = 90
D = N = 60
M = S = 90 -60 = 30
x = 30

answer
A. first one 
30
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