Step-by-step explanation:
14.2a + 9.8b -13.1b + 0.2a - 3.7a -4.8b
= 14.2a + 0.2a -3.7a + 9.8b -13.1b -4.8b
= .......a + or - ....... b
Answer:
1) and are vertical angles
2) and are created by intersecting lines (definition of vertical angles)
3) and form a linear pair, and form a linear pair
4) and are supplementary, and are supplementary
5)
Y is also 5 bro that is very easy question
ask crohme it knows the answer
