Match the following items. Complete the proof for Theorem 3-13.

1. l|| m
Substitution
2. m∠1 = m∠2
Vertical angles are equal.
3. m∠1 = m∠3
Given
4. m∠2 = m∠3
If lines are ||, corresponding angles are equal.

47

explanation:

ok

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called