Question

Given: AB / BC

Prove: <1 and <2 are complimentary
i have the statements i need the reasons.
Statements:
1. AB / BC
2. <abc is a right triangle
3. m<1 + m<2= m
4. m<1 + m<2= 90
5. <1 and <2 are complementary

Answer 1

1. given

2. perpendicular lines makes a right angle

5. definition of complementary angles

sorry bout the others. idk how to word it so hopefully what I gave you helps