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2014-10-22T20:27:43+03:00
{a,b,c,d}dp{6,8,4,6}
a/6=b/8=c/4=d/6=k
a/6=k⇒a=6k
b/8=k⇒b=8k
c/4=k⇒c=4k
d/6=k⇒d=6k
a+b+c+d=360
6k+8k+4k+6k=360
24k=360
k=360/24
k=15
a=6k=6·15=90 grade
b=8k=8·15=120
c=4k=60
d=6k=90


4 3 4
2014-10-22T20:36:43+03:00
M(<A) = 90°
M(B) = 120°
M(C)= 60°
M(D) = 90°
P
3 3 3