Question

If three angles of a quadrilateral are 80⁰, 75⁰, x⁰ and 50⁰. Find angle x⁰.

pls tell me fast​

Answer 1

Answer:

80+75+50+x=360

• 205+x=360. .x=360-205=155. x=155

Answer 2

Answer:

80+75+50+x=360(Sum of measure of all angles are 360°)

205+x=360

x=360-205

x=155