find the valuer of x
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4
Answer:
90°+90°+120°+x°=360°
300°+x°=360°
x°=360°-300°
x= 60
Step-by-step explanation:
hope it helps u my friend
Answered by
1
as ABCD is a quadrilateral.
therefore,
- A+B+C+D = 360°
- 90°+90°+x+120°=360°
- 300°+x=360°
- x=360°-300°
- x=60°
Step-by-step explanation:
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