3. definition of supplementary angles
5. defintion of congruency
6. substitution <em>(refer to statements 3 and 5)</em>
I believe they are all equivalent
Ex.). If angles A, B, and C are all complementary to an angle that is 30 degrees, then all three would be 60 degrees (60+30=90)
Answer:
2
Step-by-step explanation:
Answer:
it would be line M. because there is more dots around the line than compared to the 9thwr lines so m would be the best choice.