Question

the angles of a quadrilateral are 110 75 55 and X find the angle of x​

Answer 1

Answer:

110+75+55+X=360

240+X=360

X=360-240

X=120

hope this is helpful

Answer 2

Answer:

angle A +angle B + angle C + angle D = 360

110 + 75 + 55 + X = 360

240 + X =360

X = 360 - 240

X = 120