Question

In a Quadrilateral angle A =60 degrees and angle B, C, D are in the ratio 1:2:3.
what is the measurement of angle B?
Its urgent ​

Answer 1

Answer:

40

Step-by-step explanation:

sum of all four angles is 180.

angle A= 60

1y+2y+3y+60=180

6y=180-60

y=120/6

y=20

angle B=2y

=2*20

=40