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
1
Answer:
3x+4x+4x+7x=180
18x = 180
x = 10
angles are:
30
40
40
70
Step-by-step explanation:
Answered by
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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