Find the slope and the y-intercept of the line.
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Answer:
Step-by-step explanation:
The picture given in the exercise shows a Quadilateral which has an angle whose measure is unknown.
By definition, the sum of the interior angles of a quadrilateral is 360 degrees.
Knowing this, you can write the following equation:
Finally, you must solve for the angle "x" in order to calculate its measure.
This is: