Question

Q7. Four angles of a quadrilateral are in the ratio 3:4:5:6. The smallest angle is of the measure
(A)100°
(B)80°
(C)60°
(D) None
А
B
С
D​

Answer 1

Answer:

60

Step-by-step explanation:

i hope this is useful for you

Answer 2

Answer:

answer is C 60°

Step-by-step explanation:

let the ratio be x

then angles are:- 3x,4x,5x and 6x

By angle sum property of quadrilaterals,

3x+4x+5x+6x=360°

18x=360°

x=20°

therefore ,

smallest angle=3x=3*20°=60°.