Question

if the angles of a triangle are in ratio 3:6:9. find the value of each angles
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Answer 1

the sum of all the angles of a triangle is 180°

180° = 3x + 6x + 9x

180° = 18x

x = 180/18

x=10

3x= 3*10=30

6x=6*10=60

9x=9*10=90

Thus the three sides are 30,60 and 90

Answer: 30,60 and 90