Angle Bisectors

 $\overrightarrow{BE}$ bisects  $\angle ABC$ .  $m\angle ABE=44\degree$ . Find  $m\angle CBE.$  

•  $44\degree$  

•  $22\degree$  

•  $88\degree$  

• Not enough information to answer

Tags

CCSS.HSG.CO.C.9

 $\overrightarrow{PO}$ bisects  $\angle FPT$ .  $m\angle TPO=60\degree$ . Find  $m\angle FPO.$  

•  $60\degree$  

•  $30\degree$  

•  $120\degree$  

•  $40\degree$  

Tags

CCSS.HSG.CO.C.9

 $\overrightarrow{YR}$ bisects  $\angle XYZ$ .  $m\angle XYR=45\degree$ . Find  $m\angle XYZ.$  

•  $90\degree$  

•  $45\degree$  

•  $135\degree$  

•  $27.5\degree$  

Tags

CCSS.7.G.B.5

 $\overrightarrow{NO}$ bisects  $\angle MND$ .  $m\angle MND=160\degree$ . Find  $m\angle MNO.$  

•  $80\degree$  

•  $160\degree$  

•  $320\degree$  

•  $40\degree$  

Tags

CCSS.HSG.CO.C.9

 $\overrightarrow{RT}$ bisects  $\angle FRY$ .  $m\angle FRY=220\degree$ . Find  $m\angle FRT.$  

•  $110\degree$  

•  $440\degree$  

•  $90\degree$  

•  $55\degree$  

Tags

CCSS.HSG.CO.C.9

 $\overrightarrow{GH}$ bisects  $\angle KGL$ .  $m\angle KGH=48\degree$ . Find  $m\angle KGL.$  

•  $96\degree$  

•  $48\degree$  

•  $24\degree$  

•  $130\degree$  

Tags

CCSS.HSG.CO.C.9

 $\overrightarrow{YT}$ bisects  $\angle JYZ$ .  $m\angle JYT=55\degree$ . Find  $m\angle ZYT.$  

•  $55\degree$  

•  $110\degree$  

•  $27.5\degree$  

•  $77\degree$  
  

Tags

CCSS.HSG.CO.C.9

If $\overrightarrow{BD}$ bisects $\angle ABC$ , what else is true?

•  $\angle ABD\ \cong\ \angle CBD$ 

•  $m\angle ABC\ =\ 2\times m\angle ABD$  

•  $m\angle ABC\ =\ 2\times m\angle CBD$  

• ALL options are true.

Tags

CCSS.HSG.CO.C.9

Which is correct for a ray?

• 
  

  $\overline{AB}$
  

• $\overrightarrow{AB}$

• $\overleftarrow{AB}$

• $\overrightarrow{ab}$

Tags

CCSS.HSG.CO.A.1

What is an angle bisector?

• A ray that is in the middle of an angle

• A ray that has the same endpoint as an angle

• Two rays that meet at the same point

• A part of a line without direction

Tags

CCSS.HSG.CO.C.9