Question

Which of the following can be four interior angles of a quadrilateral. *
(i) 140⁰,40⁰,20⁰,160⁰
(ii) 270⁰,150⁰,30⁰,20⁰
(iii) 40⁰,70⁰,90⁰,60⁰
(iv) 110⁰,40⁰,30⁰,180⁰​

Answer 1

Step-by-step explanation:

for quadrilateral sum must be 360°

so ans is a)140,40,20,160

Answer 2

A

Step-by-step explanation:

sum of interior angles of a quadrilateral=360 degrees for D also sum of angels=360 but in a quadrilateral any angle never equal to 180 degrees