Question

The interior angles formed by the sides of a quadrilateral have measures that sum to 360°.

What is the value of x?

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x =

Answer 1

Answer:

The value of x is $59\°$

Step-by-step explanation:

we know that

The sum of the internal angles of a quadrilateral must be equal to $360\°$

so

$(2x+3)\°+(2x+3)\°+x\°+x\°=360\°$

solve for x

$2x+2x+x+x=360\°-6\°$

$6x=354\°$

$x=59\°$

Answer 2

Answer:

x=59

Step-by-step explanation:

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