Asked by kukut
in triangle ABC if 2LA=3L B=6Lc determine Angle A,b,c
Answers
Answered by
Steve
clearly
c = 2b
b = 2/3 a
a+b+c = 180
a + 2/3 a + 2(2/3 a) = 180
a + 2/3 a + 4/3 a = 180
3a = 180
a = 60
so, the angles a,b,c are
60,40,80
c = 2b
b = 2/3 a
a+b+c = 180
a + 2/3 a + 2(2/3 a) = 180
a + 2/3 a + 4/3 a = 180
3a = 180
a = 60
so, the angles a,b,c are
60,40,80
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