Mathematics, 15.07.2021 20:10 derrion67

Three angles of a quadrilateral are congruent. The fourth angle is twice as big as each of the other angles. Which system of equations can be
used to find the measures of the angles? (Note: The four angles of a
quadrilateral add up to 360.)

A. y=360 -2x
y = 3 x

B. y=360 -x
y =2x +3x

C. y =360-5x
y =3x + 2x

D. y=360-3x
y = 2x

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