Question

PLEAAASEEE EXPLAIN THANK YOOOU:)))))

Answer 1

Here, we know, angle 1 and it's adjacent angle makes Linear pair equation, which means, there sum would be 180
We can see, angle 1 is obtuse means greater than 90 degree

In short, Your Answer would be Option A

Hope this helps!

Answer 2

Triangle is 180
therefore you have 180 > m<1 >56