Question

Find the sizes of the unknown angles from the given figure:

Answer 1

Answer:

x=40

2x=80

x+40=60

Step-by-step explanation:

x+2x+(x+20)=180

4x+20=180

4x=180-20

4x=160

x=160/4

x=40

2x=2*x

=2*40

=80

x+20=40+20

=60