the angles of a quadrilateral are 3x, 5x,7x, 3x the value of x is
Answers
Answered by
1
Answer:
value of x= 20
Step-by-step explanation:
3x+5x+7x+3x=360°
18x=360°
x=360/18
= 20
Answered by
0
Answer:
x=20 degree
Step-by-step explanation:
Sum of all angles of a quadrilateral=360 degree
3x +5x+7x+3x= 360 degree
18x=360 degree
x=360/18
=20
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