Question

Q5, Three angle of a quadrilateral are 80°,95°and 113. Find the fourth angle. ​

Answer 1

Answer:

given angles 80⁰,95⁰,113⁰

let x be the fourth angle

angle sum property of quadrilateral =360⁰

80⁰+95⁰+113⁰+ x=360⁰

288⁰+x = 360⁰

x =360⁰-288⁰

x=72⁰