Find the value of x in the given quadrilateral. (Picture attached.)
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Step-by-step explanation:
The angle next to the 70 degree angle and the 70 degree angle form a linear pair
=> That angle + 70 = 180
=>That angle = 110 degrees
Now, sum of all angles in a quadrilateral = 360 degrees.
=> 110 + 80 + 56 + (3x - 6) = 360
=> 3x - 6 = 114
=> 3x = 120
=> x = 40 degrees
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Please see the attachment
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