Question

three angles of a quadrilateral are 70°,85°and 90° find the fourth angle​

Answer 1

Answer:

the measure of fourth angle is 115

Step-by-step explanation:

sum of all angles in a quadrilateral=360

let the fourth angle be x

70+85+90+x=360

245+x=360

x=360-245

x=115

Answer 2

Answer:

upar wala thik hai mene check Kiya tha sachi Kasam se