Question

the three angle of a quadrilateral are 65 degree, 55 degree and 130 degree find its fourth angles.

Answer 1

Answer:

let fourth side be x

65+55+130+x=360

250+x=360

x=360-250=110

Answer 2

Answer:

110

Step-by-step explanation:

We know that the angle sum property of a quadrilateral ois 360. So,subtract all the angles from 360 to gert the answer.