The interior angles formed by the sides of a quadrilateral have measures that sum to 360 degrees. what is the value of x? enter
your answer in the box
x =_____
1 answer:
Answer:
x = 59
Step-by-step explanation:
since the quadrilateral add up to 360 degrees,
X + X + (2x + 3 ) + (2x + 3) would equal 360 degrees
x + x + (2x + 3) + (2x + 3) = 360
6x + 6 = 360, addtion
6x = 354, subtraction
x = 59, division
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