<span>1. m∠1 + m∠5 = 180° and m∠1 + m∠4=180°
Given
2. m∠1 + m∠5 = m∠1 + m∠4
Substitution
3. m∠5 = m∠4
</span>Subtraction property of equality
<span>
4. Ray YZ is parallel to Ray UV
</span>If alternate interior angles equal, then lines are ||. <span>
</span>
Answer:
so true.
Step-by-step explanation:
Answer:
16+x
Step-by-step explanation:
Answer:
Step-by-step explanation:
960 75%
9514 1404 393
Answer:
(-3, 3)
Step-by-step explanation:
The midpoint of a line segment is the average of the end point coordinates:
((1, 1) +(-7, 5))/2 = (1 -7, 1 +5)/2 = (-6, 6)/2 = (-3, 3) . . . midpoint coordinates
