Math, asked by ritiksingh9854, 11 months ago

9. The angles of a quadrilateral are in the ratio 3: 4: 4:7. One of the angle of
the quadrilateral is​

Answers

Answered by vaibhav006
1

Answer:

3x+4x+4x+7x=180

18x = 180

x = 10

angles are:

30

40

40

70

Step-by-step explanation:

Answered by divyankaswarna
1

Step-by-step explanation:

3x+4x+4x+7x=360

18x=360

X=20

thus angles are 54,72,72,136

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