#3.4 Proofs with Perpendicular Lines

The length of the perpendicular segment from the point to the line.

The length of the parallel segment from the point to the line.

The circumference of the semi-circle from the point to the line.

None of the above.

16 units

5.7 units

32 units

6.8 units

4.8 units

8.9 units

20 units

16 units

 $n\perp\overline{PQ}$  

Line n is the perpendicular bisector of $\overline{PQ}$  

 $\overline{PM}\cong\overline{Mn}$  

 $M$  is the midpoint of  $\overline{PQ}$  

$a\parallel b$

$b\parallel c$

$c\parallel d$

None of the lines are parallel.

$l\parallel m$

$n\parallel p$

$m\parallel p$

None of the lines are parallel.

Linear Pair Perpendicular Theorem

Lines Perpendicular to a Transversal Theorem

Corresponding Angles Theorem

Definition of Congruent Angles

$a\parallel b$

$c\parallel d$

$a\parallel e$

None of the lines are parallel.

 $m<1=m<2$  

 $m<1=90\degree$  

 $g\perp h$  

 $m<2=110\degree$  

 $15\degree$  

 $30\degree$  

 $45\degree$  

 $75\degree$