Question

please answer its very urgent ​

Answer 1

Answer:

i hope it will help youuu

Answer 2

Answer:

y=180°-(62°+57°)=61°

y=61°

k=

180°=45°+2k°+(k+15)°

or,180° =45°+3k°+15°

or,180° =60°+3k°

or,180°-60°=3k°

or,120°=3k°

or,k=120°/3°

or,k=40°