Three angles of a triangle are in the ratio 5 : 6 : 7. Find all three angles of the triangle.
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Answered by
2
Answer:
Angles of triangle are in a ration 5: 6: 7 then
5x+6x+7x=180 [angle sum property]$$
18=180
[x=10]
the angles of triangle are 50
o
,60
o
& 70
o
.
Answered by
1
Answer:
sum of all angles are 180 degree.
therefore, let a (that is first angle) be 5k.
let b be be 6k.
let c be 7k.
a+b+c=180°
therefore, 5k + 6k + 7k = 180°
18k=180°
k=180/18= 10
a=5×10=50
b=6×10=60
c=7×10=70
therefore,70+60+50=180°
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