Question

The angles of a quadrilateral are 3:4:5:6.Find its anglea

Answer 1

Answer:

Step-by-step explanation:

3x+4x+5x+6x=360

18x=360

X=360/18

X=20

Answer 2

Answer:

Step-by-step explanation:

Let 3:4:5:6

Be 3x,4x,5x and 6x

3x+4x+5x+6x=360°

18x=360°

x=360°/18

x=20°

3x=3 × 20=60°

4x= 4×20=80°

5x=5×20=100°

6x=6×20=120°