Question

< a is congurent to < b
line L ll line.......... reason............( 1 )
< X is congurent to < y
from 1 and 2
line.............. ll line.............. ​​

Answer 1

Step-by-step explanation:

Given:l∥m

sum of the interior angles on the same side of transversal is 180

∘

b+52

∘

=180

∘

⇒b=180

∘

−52

∘

=128

∘

And a=52

∘

∴a=52

∘

,b=128

∘