Vocabulary and Writing Conclusions

Vocabulary and Writing Conclusions

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Perpendicular Lines

Midpoint

Line Segment Bisector

Angle Bisector

Multiple Choice

Given:

$$\overrightarrow{BD}$$  bisects  $$\angle ABC$$ .  What is being bisected?

• Line Segment

• Angle

Multiple Choice

Given:

$$\overrightarrow{BD}$$  bisects  $$\overline{AC}$$ . What is being bisected?

• Line Segment

• Angle

Multiple Choice

$$B$$  is the midpoint of  $$\overline{YZ}$$  . What is the result?

• 2 congruent line segments

• 2 congruent angles

• 2 right angles

Multiple Choice

$$\overline{HI}$$  bisects  $$\overline{TY}$$  . What is the result?

• 2 congruent line segments

• 2 congruent angles

• 2 right angles

Multiple Choice

$$\overline{EC}$$  bisects  $$\angle DEF$$  . What is the result?

• 2 congruent line segments

• 2 congruent angles

• 2 right angles

Multiple Choice

$$\overline{EC}\perp\overline{GF}$$  . What is the result?

• 2 congruent line segments

• 2 congruent angles

• 2 right angles

Multiple Choice

$$\overline{AD}$$  bisects  $$\angle BAC$$  . Which is the correct conclusion?

• $$\angle ADB\ \&\ \angle ADC$$  are right angles

• $$\overline{BD}\cong\overline{CD}$$  

• $$\angle BAD\cong\angle CAD$$  

• $$\angle ADB\cong\angle ADC$$

Multiple Choice

$$P$$  is the midpoint of  $$\overline{SR}$$  . Which is the correct conclusion?

• $$\angle PRQ\ \&\ \angle PST$$  are right angles
  

• $$\overline{PS}\cong\overline{PR}$$  
  

• $$\overline{PQ}\cong\overline{PT}$$  
  

• $$\overline{QR}\cong\overline{ST}$$

Multiple Choice

$$P$$  is the midpoint of  $$\overline{QT}$$  . Which is the correct conclusion?

• $$\angle PRQ\ \&\ \angle PST$$  are right angles
  

• $$\overline{PS}\cong\overline{PR}$$  
  

• $$\overline{PQ}\cong\overline{PT}$$  
  

• $$\angle Q\cong\angle T$$

Multiple Choice

$$\overline{CD}$$ bisects $$\overline{AB}.$$  Which is the correct conclusion?

• $$\angle CDA\ \&\ \angle CDB$$  are right angles

• $$\overline{AD}\cong\overline{BD}$$  

• $$\overline{CA}\cong\overline{CB}$$  

• $$\angle ACD\ \cong\ \angle BCD$$  

Multiple Choice

$$\overline{CD}$$ bisects $$\angle ACB.$$   Which is the correct conclusion?

• $$\angle CDA\ \&\ \angle CDB$$  are right angles

• $$\overline{AD}\cong\overline{BD}$$  

• $$\overline{CA}\cong\overline{CB}$$  

• $$\angle ACD\ \cong\ \angle BCD$$  

Multiple Choice

$$\overline{CD}\perp\overline{AB}$$ Which is the correct conclusion?

• $$\angle CDA\ \&\ \angle CDB$$  are right angles

• $$\overline{AD}\cong\overline{BD}$$  

• $$\overline{CA}\cong\overline{CB}$$  

• $$\angle ACD\ \cong\ \angle BCD$$  

Multiple Choice

$$D$$ is the midpoint of $$\overline{AB}.$$  Which is the correct conclusion?

• $$\angle CDA\ \&\ \angle CDB$$  are right angles

• $$\overline{AD}\cong\overline{BD}$$  

• $$\overline{CA}\cong\overline{CB}$$  

• $$\angle ACD\ \cong\ \angle BCD$$  

Multiple Choice

Which angles are congruent because they are vertical angles?

• $$\overline{QN}\cong\overline{ON}$$

• $$\angle MQN\cong\angle OPN$$

• $$\angle QMN\cong\angle PQN$$  

• $$\angle MNQ\ \cong\ \angle PNO$$  

Multiple Choice

E is the midpoint of $$\overline{BD}$$  .  Which of these is the correct conclusion? 

• $$\overline{AE}\cong\overline{CE}$$  

• $$\overline{BE}\cong\overline{DE}$$  

• $$\overline{AC}\cong\overline{BD}$$  

Multiple Choice

E is the midpoint of $$\overline{AC}$$  .  Which of these is the correct conclusion? 

• $$\overline{AE}\cong\overline{CE}$$  

• $$\overline{BE}\cong\overline{DE}$$  

• $$\overline{AC}\cong\overline{BD}$$  

Multiple Choice

$$\overline{AC}$$ bisects $$\overline{BD}$$  .  Which of these is the correct conclusion? 

• $$\overline{AE}\cong\overline{CE}$$  

• $$\overline{BE}\cong\overline{DE}$$  

• $$\overline{AC}\cong\overline{BD}$$  

Multiple Choice

$$\overline{BD}$$ bisects $$\overline{AC}$$  .  Which of these is the correct conclusion? 

• $$\overline{AE}\cong\overline{CE}$$  

• $$\overline{BE}\cong\overline{DE}$$  

• $$\overline{AC}\cong\overline{BD}$$  

Multiple Choice

$$\overline{AC}$$ bisects $$\angle BCD$$ .  Which of these is the correct conclusion? 

• $$\angle ABC\cong\angle ADC$$  

• $$\angle DAC\cong\angle BAC$$  

• $$\overline{DE}\cong\overline{BE}$$

• $$\angle DCA\cong\angle BCA$$

Multiple Choice

$$\overline{DB}\perp\overline{AC}$$ .  Which of these is the correct conclusion? 

• $$\angle ABC\cong\angle ADC$$  

• $$\angle DAC\cong\angle BAC$$  

• $$\angle BCA\ \&\ \angle DCA$$ are right angles 

• $$\angle DEC\ \&\ \angle AEB$$ are right angles