Question

please solve 2 and 5 and help me its urgent​

Answer 1

Answer:

2) (∠AOC,∠COB); (∠COB,∠BOD); (∠BOD,∠DOA); (∠DOA,∠AOC) are all the pairs of adjacent angles. These angle are called adjacent angles because they share one common arm.

5) i) The pages of an open book.

   ii) Cross roads.

   iii) Ladder leaning against a wall.

   iv) Hour, minute and second hand of the clock.

Please mark brainliest.

Answer 2

Answer:

adjacent angle-

COB and BOD

BOD and AOD

AOD and COA

COA and COB

4 pairs of adj. angles

because two adj. angles sum are 180 degree