Question

Q13. The four angles of a quadrilateral
are in the ratio 1:2:3:4. The measure
of its smallest angle is
*
O 120°
O 36°
18°
O 10°​

Answer 1

Answer:

let angle be X:2x:3x:4x

X+2x+3x+4x=360

10x=360

X=36

smallest angle is 36°

Answer 2

Answer:

a has no length and no width