Question

In the given figure, find the measures of 21, 22 and 23, if /4 = 140​

Answer 1

Answer:

hope this helps you.. mark as brainliest if it is worth and plz follow me..

Step-by-step explanation:

angle 4=angle 2=140°(vertically opposite angles)

angle 4+angle 1=180°

angle 1 =180°-140

=40°

angle 1=angle 3=40°(vertically opposite angles)