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21-02-2018
Mathematics

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What is the value of x in the quadrilateral shown below?

A. 80°
B. 70°
C. 60°

What is the value of x in the quadrilateral shown below A 80 B 70 C 60 class=

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Bluebirds Bluebirds

21-02-2018

A quadrilateral has 4 angles that add up to 360 degrees. So, to solve for x:

85+150+55=290
360-290= 70
X= 70 degrees

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