Question 1066321
s : small angle
m : medium angle
l : large angle
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m = s+8
l = 2s-4
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s+m+l = 180 substitute per above:
s+s+8+2s-4 = 180
4s = 176
s = 44
and:
m = s+8 = 44+8 = 52
l = 2s-4 = 2(44)-4 = 84
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Check:
s = 44
m = 52
l = 84
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. . 180 Correct