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Special Properties, SMB-025

A quadrilateral is pictured below.
 

What is the value of `x`?   (3 marks)

--- 6 WORK AREA LINES (style=lined) ---

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`126^@`

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`text{Sum of exterior angles = 360°}`

`y^{\circ}` `=360-(127+114+65)`  
  `=360-306`  
  `=54^{\circ}`  

 
`:.x^{\circ}=180-54 = 126^{\circ}\ \ \text{(180° in straight line)}`

Filed Under: Special Properties Tagged With: num-title-ct-pathb, smc-4748-20-Quadrilateral properties, smc-4748-60-Sum of exterior angles

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